diff --git a/game/airfields.py b/game/airfields.py
index b3b918b0..2f14575f 100644
--- a/game/airfields.py
+++ b/game/airfields.py
@@ -9,7 +9,7 @@ import logging
 from collections.abc import Iterator
 from dataclasses import dataclass, field
 from pathlib import Path
-from typing import Any, ClassVar, Dict, Optional, TYPE_CHECKING, Tuple
+from typing import ClassVar, Dict, Optional, TYPE_CHECKING, Tuple
 
 import yaml
 from dcs.task import Modulation
@@ -30,15 +30,14 @@ class AtcData:
     uhf: RadioFrequency
 
     @classmethod
-    def from_yaml(cls, data: dict[str, Any]) -> Optional[AtcData]:
-        atc_data = data.get("atc")
-        if atc_data is None:
+    def from_pydcs(cls, airport: Airport) -> Optional[AtcData]:
+        if airport.atc_radio is None:
             return None
         return AtcData(
-            RadioFrequency.parse(atc_data["hf"], Modulation.FM),
-            RadioFrequency.parse(atc_data["vhf_low"], Modulation.FM),
-            RadioFrequency.parse(atc_data["vhf_high"], Modulation.AM),
-            RadioFrequency.parse(atc_data["uhf"], Modulation.AM),
+            RadioFrequency(airport.atc_radio.hf_hz, Modulation.FM),
+            RadioFrequency(airport.atc_radio.vhf_low_hz, Modulation.FM),
+            RadioFrequency(airport.atc_radio.vhf_high_hz, Modulation.AM),
+            RadioFrequency(airport.atc_radio.uhf_hz, Modulation.AM),
         )
 
 
@@ -73,10 +72,6 @@ class AirfieldData:
     #: RSBN channel as a tuple of (callsign, channel).
     rsbn: Optional[Tuple[str, int]] = None
 
-    #: Radio channels used by the airfield's ATC. Note that not all airfields
-    #: have ATCs.
-    atc: Optional[AtcData] = None
-
     #: Dict of runway heading -> ILS tuple of (callsign, frequency).
     ils: Dict[str, Tuple[str, RadioFrequency]] = field(default_factory=dict)
 
@@ -155,7 +150,6 @@ class AirfieldData:
             tacan_callsign,
             vor,
             rsbn,
-            AtcData.from_yaml(data),
             ils,
             prmg,
             outer_ndb,
diff --git a/game/missiongenerator/missiongenerator.py b/game/missiongenerator/missiongenerator.py
index 2c173423..750fa79d 100644
--- a/game/missiongenerator/missiongenerator.py
+++ b/game/missiongenerator/missiongenerator.py
@@ -10,7 +10,7 @@ from dcs import Mission, Point
 from dcs.coalition import Coalition
 from dcs.countries import country_dict
 
-from game.airfields import AirfieldData
+from game.airfields import AtcData
 from game.dcs.helpers import unit_type_from_name
 from game.missiongenerator.aircraft.aircraftgenerator import (
     AircraftGenerator,
@@ -21,8 +21,6 @@ from game.radio.tacan import TacanRegistry
 from game.theater import Airfield, FrontLine
 from game.theater.bullseye import Bullseye
 from game.unitmap import UnitMap
-from .aircraft.flightdata import FlightData
-from .missiondata import MissionData
 from .airsupportgenerator import AirSupportGenerator
 from .beacons import load_beacons_for_terrain
 from .briefinggenerator import BriefingGenerator, MissionInfoGenerator
@@ -36,6 +34,7 @@ from .frontlineconflictdescription import FrontLineConflictDescription
 from .kneeboard import KneeboardGenerator
 from .lasercoderegistry import LaserCodeRegistry
 from .luagenerator import LuaGenerator
+from .missiondata import MissionData
 from .tgogenerator import TgoGenerator
 from .triggergenerator import TriggerGenerator
 from .visualsgenerator import VisualsGenerator
@@ -181,12 +180,12 @@ class MissionGenerator:
     def initialize_radio_registry(
         self, unique_map_frequencies: set[RadioFrequency]
     ) -> None:
-        for data in AirfieldData.for_theater(self.game.theater):
-            if data.atc is not None:
-                unique_map_frequencies.add(data.atc.hf)
-                unique_map_frequencies.add(data.atc.vhf_fm)
-                unique_map_frequencies.add(data.atc.vhf_am)
-                unique_map_frequencies.add(data.atc.uhf)
+        for airport in self.game.theater.terrain.airport_list():
+            if (atc := AtcData.from_pydcs(airport)) is not None:
+                unique_map_frequencies.add(atc.hf)
+                unique_map_frequencies.add(atc.vhf_fm)
+                unique_map_frequencies.add(atc.vhf_am)
+                unique_map_frequencies.add(atc.uhf)
                 # No need to reserve ILS or TACAN because those are in the
                 # beacon list.
 
diff --git a/game/runways.py b/game/runways.py
index 40850aea..4764671c 100644
--- a/game/runways.py
+++ b/game/runways.py
@@ -7,7 +7,7 @@ from typing import Iterator, Optional, TYPE_CHECKING
 
 from dcs.terrain.terrain import Airport
 
-from game.airfields import AirfieldData
+from game.airfields import AirfieldData, AtcData
 from game.radio.radios import RadioFrequency
 from game.radio.tacan import TacanChannel
 from game.utils import Heading
@@ -48,12 +48,12 @@ class RunwayData:
         tacan: Optional[TacanChannel] = None
         tacan_callsign: Optional[str] = None
         ils: Optional[RadioFrequency] = None
+        atc_radio = AtcData.from_pydcs(airport)
+        if atc_radio is not None:
+            atc = atc_radio.uhf
+
         try:
             airfield = AirfieldData.for_airport(theater, airport)
-            if airfield.atc is not None:
-                atc = airfield.atc.uhf
-            else:
-                atc = None
             tacan = airfield.tacan
             tacan_callsign = airfield.tacan_callsign
             ils = airfield.ils_freq(runway_name)
diff --git a/resources/airfields/Caucasus/anapa_vityazevo.yaml b/resources/airfields/Caucasus/anapa_vityazevo.yaml
index a67b6a87..1c94d6b2 100644
--- a/resources/airfields/Caucasus/anapa_vityazevo.yaml
+++ b/resources/airfields/Caucasus/anapa_vityazevo.yaml
@@ -4,11 +4,6 @@ id: 12
 icao: URKA
 elevation: 141
 runway_length: 8623
-atc:
-  hf: 3.750 MHz
-  vhf_low: 38.400 MHz
-  vhf_high: 121 MHz
-  uhf: 250 MHz
 runways:
   "22":
     outer_ndb:
diff --git a/resources/airfields/Caucasus/batumi.yaml b/resources/airfields/Caucasus/batumi.yaml
index b92eea41..0ee2d319 100644
--- a/resources/airfields/Caucasus/batumi.yaml
+++ b/resources/airfields/Caucasus/batumi.yaml
@@ -7,11 +7,6 @@ runway_length: 6792
 tacan:
   callsign: BTM
   channel: 16X
-atc:
-  hf: 4.250 MHz
-  vhf_low: 40.400 MHz
-  vhf_high: 131 MHz
-  uhf: 260 MHz
 runways:
   "13":
     ils:
diff --git a/resources/airfields/Caucasus/beslan.yaml b/resources/airfields/Caucasus/beslan.yaml
index 66584250..f4e3eaac 100644
--- a/resources/airfields/Caucasus/beslan.yaml
+++ b/resources/airfields/Caucasus/beslan.yaml
@@ -4,11 +4,6 @@ id: 32
 icao: URMO
 elevation: 1719
 runway_length: 9327
-atc:
-  hf: 4.750 MHz
-  vhf_low: 42.400 MHz
-  vhf_high: 141 MHz
-  uhf: 270 MHz
 runways:
   "10":
     ils:
diff --git a/resources/airfields/Caucasus/gelendzhik.yaml b/resources/airfields/Caucasus/gelendzhik.yaml
index 359b1ed6..d5023eb7 100644
--- a/resources/airfields/Caucasus/gelendzhik.yaml
+++ b/resources/airfields/Caucasus/gelendzhik.yaml
@@ -7,8 +7,3 @@ runway_length: 5452
 vor:
   callsign: GN
   frequency: 114.030 MHz
-atc:
-  hf: 4 MHz
-  vhf_low: 39.400 MHz
-  vhf_high: 126 MHz
-  uhf: 255 MHz
diff --git a/resources/airfields/Caucasus/gudauta.yaml b/resources/airfields/Caucasus/gudauta.yaml
index 14174bd0..9d61bdc1 100644
--- a/resources/airfields/Caucasus/gudauta.yaml
+++ b/resources/airfields/Caucasus/gudauta.yaml
@@ -4,8 +4,3 @@ id: 21
 icao: UG23
 elevation: 68
 runway_length: 7839
-atc:
-  hf: 4.200 MHz
-  vhf_low: 40.200 MHz
-  vhf_high: 120 MHz
-  uhf: 259 MHz
diff --git a/resources/airfields/Caucasus/kobuleti.yaml b/resources/airfields/Caucasus/kobuleti.yaml
index 29b242d8..102dd18e 100644
--- a/resources/airfields/Caucasus/kobuleti.yaml
+++ b/resources/airfields/Caucasus/kobuleti.yaml
@@ -7,11 +7,6 @@ runway_length: 7406
 tacan:
   callsign: KBL
   channel: 67X
-atc:
-  hf: 4.350 MHz
-  vhf_low: 40.800 MHz
-  vhf_high: 133 MHz
-  uhf: 262 MHz
 runways:
   "07":
     ils:
diff --git a/resources/airfields/Caucasus/krasnodar_center.yaml b/resources/airfields/Caucasus/krasnodar_center.yaml
index f25438d2..b4302b13 100644
--- a/resources/airfields/Caucasus/krasnodar_center.yaml
+++ b/resources/airfields/Caucasus/krasnodar_center.yaml
@@ -7,11 +7,6 @@ runway_length: 7659
 rsbn:
   callsign: MB
   channel: 40
-atc:
-  hf: 3.800 MHz
-  vhf_low: 38.600 MHz
-  vhf_high: 122 MHz
-  uhf: 251 MHz
 runways:
   "27":
     outer_ndb:
diff --git a/resources/airfields/Caucasus/krasnodar_pashkovsky.yaml b/resources/airfields/Caucasus/krasnodar_pashkovsky.yaml
index e14cc2dc..7741faeb 100644
--- a/resources/airfields/Caucasus/krasnodar_pashkovsky.yaml
+++ b/resources/airfields/Caucasus/krasnodar_pashkovsky.yaml
@@ -7,11 +7,6 @@ runway_length: 9738
 vor:
   callsign: KN
   frequency: 115.080 MHz
-atc:
-  hf: 4.100 MHz
-  vhf_low: 39.800 MHz
-  vhf_high: 128 MHz
-  uhf: 257 MHz
 runways:
   "23":
     outer_ndb:
diff --git a/resources/airfields/Caucasus/krymsk.yaml b/resources/airfields/Caucasus/krymsk.yaml
index b4f701a9..041c7bf4 100644
--- a/resources/airfields/Caucasus/krymsk.yaml
+++ b/resources/airfields/Caucasus/krymsk.yaml
@@ -7,11 +7,6 @@ runway_length: 6733
 rsbn:
   callsign: KW
   channel: 28
-atc:
-  hf: 3.900 MHz
-  vhf_low: 39 MHz
-  vhf_high: 124 MHz
-  uhf: 253 MHz
 runways:
   "22":
     prmg:
diff --git a/resources/airfields/Caucasus/kutaisi.yaml b/resources/airfields/Caucasus/kutaisi.yaml
index 0aacee71..e1adb903 100644
--- a/resources/airfields/Caucasus/kutaisi.yaml
+++ b/resources/airfields/Caucasus/kutaisi.yaml
@@ -7,11 +7,6 @@ runway_length: 7937
 tacan:
   callsign: KTS
   channel: 44X
-atc:
-  hf: 4.400 MHz
-  vhf_low: 41 MHz
-  vhf_high: 134 MHz
-  uhf: 263 MHz
 runways:
   08:
     ils:
diff --git a/resources/airfields/Caucasus/maykop_khanskaya.yaml b/resources/airfields/Caucasus/maykop_khanskaya.yaml
index 9494ff55..1ac82ecf 100644
--- a/resources/airfields/Caucasus/maykop_khanskaya.yaml
+++ b/resources/airfields/Caucasus/maykop_khanskaya.yaml
@@ -7,11 +7,6 @@ runway_length: 10195
 rsbn:
   callsign: DG
   channel: 34
-atc:
-  hf: 3.950 MHz
-  vhf_low: 39.200 MHz
-  vhf_high: 125 MHz
-  uhf: 254 MHz
 runways:
   "22":
     outer_ndb:
diff --git a/resources/airfields/Caucasus/mineralnye_vody.yaml b/resources/airfields/Caucasus/mineralnye_vody.yaml
index f3fcd43f..4e3f13c8 100644
--- a/resources/airfields/Caucasus/mineralnye_vody.yaml
+++ b/resources/airfields/Caucasus/mineralnye_vody.yaml
@@ -7,11 +7,6 @@ runway_length: 12316
 vor:
   callsign: MN
   frequency: 117.010 MHz
-atc:
-  hf: 4.450 MHz
-  vhf_low: 41.200 MHz
-  vhf_high: 135 MHz
-  uhf: 264 MHz
 runways:
   "12":
     ils:
diff --git a/resources/airfields/Caucasus/mozdok.yaml b/resources/airfields/Caucasus/mozdok.yaml
index 1c39df57..c47f50d5 100644
--- a/resources/airfields/Caucasus/mozdok.yaml
+++ b/resources/airfields/Caucasus/mozdok.yaml
@@ -7,11 +7,6 @@ runway_length: 7734
 rsbn:
   callsign: MZ
   channel: 20
-atc:
-  hf: 4.550 MHz
-  vhf_low: 41.600 MHz
-  vhf_high: 137 MHz
-  uhf: 266 MHz
 runways:
   "26":
     prmg:
diff --git a/resources/airfields/Caucasus/nalchik.yaml b/resources/airfields/Caucasus/nalchik.yaml
index f16d4511..af97cfa8 100644
--- a/resources/airfields/Caucasus/nalchik.yaml
+++ b/resources/airfields/Caucasus/nalchik.yaml
@@ -4,11 +4,6 @@ id: 27
 icao: URMN
 elevation: 1410
 runway_length: 7082
-atc:
-  hf: 4.500 MHz
-  vhf_low: 41.400 MHz
-  vhf_high: 136 MHz
-  uhf: 265 MHz
 runways:
   "24":
     ils:
diff --git a/resources/airfields/Caucasus/novorossiysk.yaml b/resources/airfields/Caucasus/novorossiysk.yaml
index 28a43435..2d14a9bd 100644
--- a/resources/airfields/Caucasus/novorossiysk.yaml
+++ b/resources/airfields/Caucasus/novorossiysk.yaml
@@ -4,8 +4,3 @@ id: 14
 icao: URKN
 elevation: 131
 runway_length: 5639
-atc:
-  hf: 3.850 MHz
-  vhf_low: 38.800 MHz
-  vhf_high: 123 MHz
-  uhf: 252 MHz
diff --git a/resources/airfields/Caucasus/senaki_kolkhi.yaml b/resources/airfields/Caucasus/senaki_kolkhi.yaml
index 04e38f89..98fb4358 100644
--- a/resources/airfields/Caucasus/senaki_kolkhi.yaml
+++ b/resources/airfields/Caucasus/senaki_kolkhi.yaml
@@ -7,11 +7,6 @@ runway_length: 7256
 tacan:
   callsign: TSK
   channel: 31X
-atc:
-  hf: 4.300 MHz
-  vhf_low: 40.600 MHz
-  vhf_high: 132 MHz
-  uhf: 261 MHz
 runways:
   09:
     ils:
diff --git a/resources/airfields/Caucasus/sochi_adler.yaml b/resources/airfields/Caucasus/sochi_adler.yaml
index b2b50c2e..dfd42d96 100644
--- a/resources/airfields/Caucasus/sochi_adler.yaml
+++ b/resources/airfields/Caucasus/sochi_adler.yaml
@@ -4,11 +4,6 @@ id: 18
 icao: URSS
 elevation: 98
 runway_length: 9686
-atc:
-  hf: 4.050 MHz
-  vhf_low: 39.600 MHz
-  vhf_high: 127 MHz
-  uhf: 256 MHz
 runways:
   "06":
     ils:
diff --git a/resources/airfields/Caucasus/soganlug.yaml b/resources/airfields/Caucasus/soganlug.yaml
index 8edbdbba..4fc40b04 100644
--- a/resources/airfields/Caucasus/soganlug.yaml
+++ b/resources/airfields/Caucasus/soganlug.yaml
@@ -7,8 +7,3 @@ runway_length: 7871
 tacan:
   callsign: GTB
   channel: 25X
-atc:
-  hf: 4.650 MHz
-  vhf_low: 42 MHz
-  vhf_high: 139 MHz
-  uhf: 268 MHz
diff --git a/resources/airfields/Caucasus/sukhumi_babushara.yaml b/resources/airfields/Caucasus/sukhumi_babushara.yaml
index bce709ea..e74cf36b 100644
--- a/resources/airfields/Caucasus/sukhumi_babushara.yaml
+++ b/resources/airfields/Caucasus/sukhumi_babushara.yaml
@@ -4,11 +4,6 @@ id: 20
 icao: UGSS
 elevation: 43
 runway_length: 11217
-atc:
-  hf: 4.150 MHz
-  vhf_low: 40 MHz
-  vhf_high: 129 MHz
-  uhf: 258 MHz
 runways:
   "30":
     outer_ndb:
diff --git a/resources/airfields/Caucasus/tbilisi_lochini.yaml b/resources/airfields/Caucasus/tbilisi_lochini.yaml
index e38c1cfc..375c88a9 100644
--- a/resources/airfields/Caucasus/tbilisi_lochini.yaml
+++ b/resources/airfields/Caucasus/tbilisi_lochini.yaml
@@ -7,11 +7,6 @@ runway_length: 7692
 tacan:
   callsign: GTB
   channel: 25X
-atc:
-  hf: 4.600 MHz
-  vhf_low: 41.800 MHz
-  vhf_high: 138 MHz
-  uhf: 267 MHz
 runways:
   "13":
     ils:
diff --git a/resources/airfields/Caucasus/vaziani.yaml b/resources/airfields/Caucasus/vaziani.yaml
index 5ab8f7f8..07bfeb99 100644
--- a/resources/airfields/Caucasus/vaziani.yaml
+++ b/resources/airfields/Caucasus/vaziani.yaml
@@ -7,11 +7,6 @@ runway_length: 7842
 tacan:
   callsign: VAS
   channel: 22X
-atc:
-  hf: 4.700 MHz
-  vhf_low: 42.200 MHz
-  vhf_high: 140 MHz
-  uhf: 269 MHz
 runways:
   "31":
     ils:
diff --git a/resources/airfields/MarianaIslands/andersen_afb.yaml b/resources/airfields/MarianaIslands/andersen_afb.yaml
index 4dab191c..14754e58 100644
--- a/resources/airfields/MarianaIslands/andersen_afb.yaml
+++ b/resources/airfields/MarianaIslands/andersen_afb.yaml
@@ -7,8 +7,3 @@ runway_length: 10490
 tacan:
   callsign: UAM
   channel: 54X
-atc:
-  hf: 3.850 MHz
-  vhf_low: 38.600 MHz
-  vhf_high: 126.200 MHz
-  uhf: 250.100 MHz
diff --git a/resources/airfields/MarianaIslands/antonio_b__won_pat_intl.yaml b/resources/airfields/MarianaIslands/antonio_b__won_pat_intl.yaml
index 67bcff0a..400786e1 100644
--- a/resources/airfields/MarianaIslands/antonio_b__won_pat_intl.yaml
+++ b/resources/airfields/MarianaIslands/antonio_b__won_pat_intl.yaml
@@ -4,11 +4,6 @@ id: 4
 icao: PGUM
 elevation: 255
 runway_length: 9359
-atc:
-  hf: 3.825 MHz
-  vhf_low: 38.550 MHz
-  vhf_high: 118.100 MHz
-  uhf: 340.200 MHz
 runways:
   "06":
     ils:
diff --git a/resources/airfields/MarianaIslands/rota_intl.yaml b/resources/airfields/MarianaIslands/rota_intl.yaml
index 1b6bc59a..6abae46e 100644
--- a/resources/airfields/MarianaIslands/rota_intl.yaml
+++ b/resources/airfields/MarianaIslands/rota_intl.yaml
@@ -4,8 +4,3 @@ id: 1
 icao: PGRO
 elevation: 568
 runway_length: 6105
-atc:
-  hf: 3.750 MHz
-  vhf_low: 38.400 MHz
-  vhf_high: 123.600 MHz
-  uhf: 250 MHz
diff --git a/resources/airfields/MarianaIslands/saipan_intl.yaml b/resources/airfields/MarianaIslands/saipan_intl.yaml
index e2763d6c..5a35e3b8 100644
--- a/resources/airfields/MarianaIslands/saipan_intl.yaml
+++ b/resources/airfields/MarianaIslands/saipan_intl.yaml
@@ -4,11 +4,6 @@ id: 2
 icao: PGSN
 elevation: 213
 runway_length: 7790
-atc:
-  hf: 3.775 MHz
-  vhf_low: 38.450 MHz
-  vhf_high: 125.700 MHz
-  uhf: 256.900 MHz
 runways:
   "07":
     ils:
diff --git a/resources/airfields/MarianaIslands/tinian_intl.yaml b/resources/airfields/MarianaIslands/tinian_intl.yaml
index 77069fe5..e1dac596 100644
--- a/resources/airfields/MarianaIslands/tinian_intl.yaml
+++ b/resources/airfields/MarianaIslands/tinian_intl.yaml
@@ -4,8 +4,3 @@ id: 3
 icao: PGWT
 elevation: 240
 runway_length: 7777
-atc:
-  hf: 3.800 MHz
-  vhf_low: 38.500 MHz
-  vhf_high: 123.650 MHz
-  uhf: 250.050 MHz
diff --git a/resources/airfields/Nevada/creech.yaml b/resources/airfields/Nevada/creech.yaml
index a45285e4..051f367f 100644
--- a/resources/airfields/Nevada/creech.yaml
+++ b/resources/airfields/Nevada/creech.yaml
@@ -7,11 +7,6 @@ runway_length: 6100
 tacan:
   callsign: INS
   channel: 87X
-atc:
-  hf: 3.825 MHz
-  vhf_low: 38.550 MHz
-  vhf_high: 118.300 MHz
-  uhf: 360.600 MHz
 runways:
   "8":
     ils:
diff --git a/resources/airfields/Nevada/echo_bay.yaml b/resources/airfields/Nevada/echo_bay.yaml
index 95eea7ad..d70f2951 100644
--- a/resources/airfields/Nevada/echo_bay.yaml
+++ b/resources/airfields/Nevada/echo_bay.yaml
@@ -7,8 +7,3 @@ runway_length: 6100
 tacan:
   callsign: INS
   channel: 87X
-atc:
-  hf: 3.825 MHz
-  vhf_low: 38.550 MHz
-  vhf_high: 118.300 MHz
-  uhf: 360.600 MHz
diff --git a/resources/airfields/Nevada/groom_lake.yaml b/resources/airfields/Nevada/groom_lake.yaml
index 781d4ea6..0d53990a 100644
--- a/resources/airfields/Nevada/groom_lake.yaml
+++ b/resources/airfields/Nevada/groom_lake.yaml
@@ -7,11 +7,6 @@ runway_length: 11008
 tacan:
   callsign: GRL
   channel: 18X
-atc:
-  hf: 3.850 MHz
-  vhf_low: 38.600 MHz
-  vhf_high: 118 MHz
-  uhf: 250.050 MHz
 runways:
   "32":
     ils:
diff --git a/resources/airfields/Nevada/henderson_executive.yaml b/resources/airfields/Nevada/henderson_executive.yaml
index 847f26f5..f7b0a189 100644
--- a/resources/airfields/Nevada/henderson_executive.yaml
+++ b/resources/airfields/Nevada/henderson_executive.yaml
@@ -4,8 +4,3 @@ id: 8
 icao: KHND
 elevation: 2491
 runway_length: 5999
-atc:
-  hf: 3.925 MHz
-  vhf_low: 38.750 MHz
-  vhf_high: 125.100 MHz
-  uhf: 250.100 MHz
diff --git a/resources/airfields/Nevada/laughlin.yaml b/resources/airfields/Nevada/laughlin.yaml
index 9a9b6312..0e199b8a 100644
--- a/resources/airfields/Nevada/laughlin.yaml
+++ b/resources/airfields/Nevada/laughlin.yaml
@@ -4,8 +4,3 @@ id: 10
 icao: KIFP
 elevation: 656
 runway_length: 7139
-atc:
-  hf: 3.750 MHz
-  vhf_low: 38.400 MHz
-  vhf_high: 123.900 MHz
-  uhf: 250 MHz
diff --git a/resources/airfields/Nevada/mccarran_international.yaml b/resources/airfields/Nevada/mccarran_international.yaml
index e4f1c429..b1c7bb31 100644
--- a/resources/airfields/Nevada/mccarran_international.yaml
+++ b/resources/airfields/Nevada/mccarran_international.yaml
@@ -7,11 +7,6 @@ runway_length: 10377
 tacan:
   callsign: LAS
   channel: 116X
-atc:
-  hf: 3.875 MHz
-  vhf_low: 38.650 MHz
-  vhf_high: 119.900 MHz
-  uhf: 257.800 MHz
 runways:
   "25":
     ils:
diff --git a/resources/airfields/Nevada/nellis.yaml b/resources/airfields/Nevada/nellis.yaml
index d56b6db7..ebd10d54 100644
--- a/resources/airfields/Nevada/nellis.yaml
+++ b/resources/airfields/Nevada/nellis.yaml
@@ -7,11 +7,6 @@ runway_length: 9454
 tacan:
   callsign: LSV
   channel: 12X
-atc:
-  hf: 3.900 MHz
-  vhf_low: 38.700 MHz
-  vhf_high: 132.550 MHz
-  uhf: 327 MHz
 runways:
   "21":
     ils:
diff --git a/resources/airfields/Nevada/north_las_vegas.yaml b/resources/airfields/Nevada/north_las_vegas.yaml
index dc4fef40..4ac333f2 100644
--- a/resources/airfields/Nevada/north_las_vegas.yaml
+++ b/resources/airfields/Nevada/north_las_vegas.yaml
@@ -4,8 +4,3 @@ id: 15
 icao: KVGT
 elevation: 2228
 runway_length: 4734
-atc:
-  hf: 3.775 MHz
-  vhf_low: 38.450 MHz
-  vhf_high: 125.700 MHz
-  uhf: 360.750 MHz
diff --git a/resources/airfields/Nevada/tonopah_test_range.yaml b/resources/airfields/Nevada/tonopah_test_range.yaml
index a80ca463..b2ded449 100644
--- a/resources/airfields/Nevada/tonopah_test_range.yaml
+++ b/resources/airfields/Nevada/tonopah_test_range.yaml
@@ -7,11 +7,6 @@ runway_length: 11633
 tacan:
   callsign: TQQ
   channel: 77X
-atc:
-  hf: 3.800 MHz
-  vhf_low: 38.500 MHz
-  vhf_high: 124.750 MHz
-  uhf: 257.950 MHz
 runways:
   "14":
     ils:
diff --git a/resources/airfields/Normandy/argentan.yaml b/resources/airfields/Normandy/argentan.yaml
index 86a3c4e7..9e23d4d8 100644
--- a/resources/airfields/Normandy/argentan.yaml
+++ b/resources/airfields/Normandy/argentan.yaml
@@ -3,8 +3,3 @@ name: Argentan
 id: 32
 elevation: 639
 runway_length: 3283
-atc:
-  hf: 4.350 MHz
-  vhf_low: 39.600 MHz
-  vhf_high: 119.200 MHz
-  uhf: 251.200 MHz
diff --git a/resources/airfields/Normandy/azeville.yaml b/resources/airfields/Normandy/azeville.yaml
index 64a2054f..ad61b294 100644
--- a/resources/airfields/Normandy/azeville.yaml
+++ b/resources/airfields/Normandy/azeville.yaml
@@ -4,8 +4,3 @@ id: 15
 icao: A-7
 elevation: 74
 runway_length: 3357
-atc:
-  hf: 3.875 MHz
-  vhf_low: 38.650 MHz
-  vhf_high: 118.250 MHz
-  uhf: 250.250 MHz
diff --git a/resources/airfields/Normandy/barville.yaml b/resources/airfields/Normandy/barville.yaml
index 74663c5e..9a5039a2 100644
--- a/resources/airfields/Normandy/barville.yaml
+++ b/resources/airfields/Normandy/barville.yaml
@@ -3,8 +3,3 @@ name: Barville
 id: 34
 elevation: 462
 runway_length: 3493
-atc:
-  hf: 4.400 MHz
-  vhf_low: 39.700 MHz
-  vhf_high: 119.300 MHz
-  uhf: 251.300 MHz
diff --git a/resources/airfields/Normandy/bazenville.yaml b/resources/airfields/Normandy/bazenville.yaml
index 12854931..87cf60e3 100644
--- a/resources/airfields/Normandy/bazenville.yaml
+++ b/resources/airfields/Normandy/bazenville.yaml
@@ -4,8 +4,3 @@ id: 20
 icao: B-2
 elevation: 199
 runway_length: 3800
-atc:
-  hf: 4.025 MHz
-  vhf_low: 38.950 MHz
-  vhf_high: 118.550 MHz
-  uhf: 250.550 MHz
diff --git a/resources/airfields/Normandy/beny_sur_mer.yaml b/resources/airfields/Normandy/beny_sur_mer.yaml
index 50e914f3..59b4a223 100644
--- a/resources/airfields/Normandy/beny_sur_mer.yaml
+++ b/resources/airfields/Normandy/beny_sur_mer.yaml
@@ -4,8 +4,3 @@ id: 22
 icao: B-4
 elevation: 199
 runway_length: 3155
-atc:
-  hf: 4.075 MHz
-  vhf_low: 39.050 MHz
-  vhf_high: 118.650 MHz
-  uhf: 250.650 MHz
diff --git a/resources/airfields/Normandy/beuzeville.yaml b/resources/airfields/Normandy/beuzeville.yaml
index 19988191..c2b8690a 100644
--- a/resources/airfields/Normandy/beuzeville.yaml
+++ b/resources/airfields/Normandy/beuzeville.yaml
@@ -4,8 +4,3 @@ id: 14
 icao: A-6
 elevation: 114
 runway_length: 3840
-atc:
-  hf: 3.850 MHz
-  vhf_low: 38.600 MHz
-  vhf_high: 118.200 MHz
-  uhf: 250.200 MHz
diff --git a/resources/airfields/Normandy/biniville.yaml b/resources/airfields/Normandy/biniville.yaml
index ace4ef16..09dcefdf 100644
--- a/resources/airfields/Normandy/biniville.yaml
+++ b/resources/airfields/Normandy/biniville.yaml
@@ -4,8 +4,3 @@ id: 10
 icao: A-24
 elevation: 106
 runway_length: 3283
-atc:
-  hf: 3.750 MHz
-  vhf_low: 38.400 MHz
-  vhf_high: 118 MHz
-  uhf: 250 MHz
diff --git a/resources/airfields/Normandy/brucheville.yaml b/resources/airfields/Normandy/brucheville.yaml
index c644d309..f69504d7 100644
--- a/resources/airfields/Normandy/brucheville.yaml
+++ b/resources/airfields/Normandy/brucheville.yaml
@@ -4,8 +4,3 @@ id: 5
 icao: A-16
 elevation: 45
 runway_length: 3413
-atc:
-  hf: 4.575 MHz
-  vhf_low: 40.050 MHz
-  vhf_high: 119.650 MHz
-  uhf: 251.650 MHz
diff --git a/resources/airfields/Normandy/cardonville.yaml b/resources/airfields/Normandy/cardonville.yaml
index 03b1005c..ae7e1452 100644
--- a/resources/airfields/Normandy/cardonville.yaml
+++ b/resources/airfields/Normandy/cardonville.yaml
@@ -4,8 +4,3 @@ id: 11
 icao: A-3
 elevation: 101
 runway_length: 4541
-atc:
-  hf: 3.775 MHz
-  vhf_low: 38.450 MHz
-  vhf_high: 118.050 MHz
-  uhf: 250.050 MHz
diff --git a/resources/airfields/Normandy/carpiquet.yaml b/resources/airfields/Normandy/carpiquet.yaml
index 4b3b0500..7f0bc2fb 100644
--- a/resources/airfields/Normandy/carpiquet.yaml
+++ b/resources/airfields/Normandy/carpiquet.yaml
@@ -4,8 +4,3 @@ id: 19
 icao: B-17
 elevation: 187
 runway_length: 3799
-atc:
-  hf: 3.975 MHz
-  vhf_low: 38.850 MHz
-  vhf_high: 118.450 MHz
-  uhf: 250.450 MHz
diff --git a/resources/airfields/Normandy/chailey.yaml b/resources/airfields/Normandy/chailey.yaml
index 3c8eca0f..fe6390ed 100644
--- a/resources/airfields/Normandy/chailey.yaml
+++ b/resources/airfields/Normandy/chailey.yaml
@@ -3,8 +3,3 @@ name: Chailey
 id: 27
 elevation: 134
 runway_length: 5080
-atc:
-  hf: 4.200 MHz
-  vhf_low: 39.300 MHz
-  vhf_high: 118.900 MHz
-  uhf: 250.900 MHz
diff --git a/resources/airfields/Normandy/chippelle.yaml b/resources/airfields/Normandy/chippelle.yaml
index 02a48e64..a0456427 100644
--- a/resources/airfields/Normandy/chippelle.yaml
+++ b/resources/airfields/Normandy/chippelle.yaml
@@ -4,8 +4,3 @@ id: 13
 icao: A-5
 elevation: 124
 runway_length: 4643
-atc:
-  hf: 3.825 MHz
-  vhf_low: 38.550 MHz
-  vhf_high: 118.150 MHz
-  uhf: 250.150 MHz
diff --git a/resources/airfields/Normandy/conches.yaml b/resources/airfields/Normandy/conches.yaml
index f0a340af..9b536e4a 100644
--- a/resources/airfields/Normandy/conches.yaml
+++ b/resources/airfields/Normandy/conches.yaml
@@ -3,8 +3,3 @@ name: Conches
 id: 40
 elevation: 541
 runway_length: 4199
-atc:
-  hf: 4.525 MHz
-  vhf_low: 39.950 MHz
-  vhf_high: 119.550 MHz
-  uhf: 251.550 MHz
diff --git a/resources/airfields/Normandy/cretteville.yaml b/resources/airfields/Normandy/cretteville.yaml
index ec5607be..09a907d4 100644
--- a/resources/airfields/Normandy/cretteville.yaml
+++ b/resources/airfields/Normandy/cretteville.yaml
@@ -4,8 +4,3 @@ id: 3
 icao: A-14
 elevation: 95
 runway_length: 4594
-atc:
-  hf: 4.500 MHz
-  vhf_low: 39.900 MHz
-  vhf_high: 119.500 MHz
-  uhf: 251.500 MHz
diff --git a/resources/airfields/Normandy/cricqueville_en_bessin.yaml b/resources/airfields/Normandy/cricqueville_en_bessin.yaml
index f52f4e92..556f01ca 100644
--- a/resources/airfields/Normandy/cricqueville_en_bessin.yaml
+++ b/resources/airfields/Normandy/cricqueville_en_bessin.yaml
@@ -4,8 +4,3 @@ id: 7
 icao: A-2
 elevation: 81
 runway_length: 3459
-atc:
-  hf: 4.625 MHz
-  vhf_low: 40.150 MHz
-  vhf_high: 119.750 MHz
-  uhf: 251.750 MHz
diff --git a/resources/airfields/Normandy/deux_jumeaux.yaml b/resources/airfields/Normandy/deux_jumeaux.yaml
index d1909a76..a9b5d68a 100644
--- a/resources/airfields/Normandy/deux_jumeaux.yaml
+++ b/resources/airfields/Normandy/deux_jumeaux.yaml
@@ -4,8 +4,3 @@ id: 12
 icao: A-4
 elevation: 123
 runway_length: 4628
-atc:
-  hf: 3.800 MHz
-  vhf_low: 38.500 MHz
-  vhf_high: 118.100 MHz
-  uhf: 250.100 MHz
diff --git a/resources/airfields/Normandy/essay.yaml b/resources/airfields/Normandy/essay.yaml
index 36bddf37..9544202c 100644
--- a/resources/airfields/Normandy/essay.yaml
+++ b/resources/airfields/Normandy/essay.yaml
@@ -3,8 +3,3 @@ name: Essay
 id: 35
 elevation: 507
 runway_length: 3283
-atc:
-  hf: 4.425 MHz
-  vhf_low: 39.750 MHz
-  vhf_high: 119.350 MHz
-  uhf: 251.350 MHz
diff --git a/resources/airfields/Normandy/evreux.yaml b/resources/airfields/Normandy/evreux.yaml
index ee1c3bcf..6e3ff9b6 100644
--- a/resources/airfields/Normandy/evreux.yaml
+++ b/resources/airfields/Normandy/evreux.yaml
@@ -3,8 +3,3 @@ name: Evreux
 id: 26
 elevation: 423
 runway_length: 4296
-atc:
-  hf: 4.175 MHz
-  vhf_low: 39.250 MHz
-  vhf_high: 118.850 MHz
-  uhf: 250.850 MHz
diff --git a/resources/airfields/Normandy/ford_ab.yaml b/resources/airfields/Normandy/ford_ab.yaml
index aa9fe606..c6b8330f 100644
--- a/resources/airfields/Normandy/ford_ab.yaml
+++ b/resources/airfields/Normandy/ford_ab.yaml
@@ -3,8 +3,3 @@ name: Ford AB
 id: 31
 elevation: 29
 runway_length: 4296
-atc:
-  hf: 4.325 MHz
-  vhf_low: 39.550 MHz
-  vhf_high: 119.150 MHz
-  uhf: 251.150 MHz
diff --git a/resources/airfields/Normandy/funtington.yaml b/resources/airfields/Normandy/funtington.yaml
index dfff0dd1..55875c17 100644
--- a/resources/airfields/Normandy/funtington.yaml
+++ b/resources/airfields/Normandy/funtington.yaml
@@ -3,8 +3,3 @@ name: Funtington
 id: 29
 elevation: 164
 runway_length: 5080
-atc:
-  hf: 4.250 MHz
-  vhf_low: 39.400 MHz
-  vhf_high: 119 MHz
-  uhf: 251 MHz
diff --git a/resources/airfields/Normandy/goulet.yaml b/resources/airfields/Normandy/goulet.yaml
index 90507472..ae868b50 100644
--- a/resources/airfields/Normandy/goulet.yaml
+++ b/resources/airfields/Normandy/goulet.yaml
@@ -3,8 +3,3 @@ name: Goulet
 id: 33
 elevation: 616
 runway_length: 3283
-atc:
-  hf: 4.375 MHz
-  vhf_low: 39.650 MHz
-  vhf_high: 119.250 MHz
-  uhf: 251.250 MHz
diff --git a/resources/airfields/Normandy/hauterive.yaml b/resources/airfields/Normandy/hauterive.yaml
index 52daec32..0cf7db86 100644
--- a/resources/airfields/Normandy/hauterive.yaml
+++ b/resources/airfields/Normandy/hauterive.yaml
@@ -3,8 +3,3 @@ name: Hauterive
 id: 36
 elevation: 476
 runway_length: 3283
-atc:
-  hf: 4.450 MHz
-  vhf_low: 39.800 MHz
-  vhf_high: 119.400 MHz
-  uhf: 251.400 MHz
diff --git a/resources/airfields/Normandy/lantheuil.yaml b/resources/airfields/Normandy/lantheuil.yaml
index 0f1e96a0..7623a857 100644
--- a/resources/airfields/Normandy/lantheuil.yaml
+++ b/resources/airfields/Normandy/lantheuil.yaml
@@ -4,8 +4,3 @@ id: 25
 icao: B-9
 elevation: 174
 runway_length: 3597
-atc:
-  hf: 4.150 MHz
-  vhf_low: 39.200 MHz
-  vhf_high: 118.800 MHz
-  uhf: 250.800 MHz
diff --git a/resources/airfields/Normandy/le_molay.yaml b/resources/airfields/Normandy/le_molay.yaml
index c0c20683..0bdb16bd 100644
--- a/resources/airfields/Normandy/le_molay.yaml
+++ b/resources/airfields/Normandy/le_molay.yaml
@@ -4,8 +4,3 @@ id: 17
 icao: A-9
 elevation: 104
 runway_length: 3840
-atc:
-  hf: 3.925 MHz
-  vhf_low: 38.750 MHz
-  vhf_high: 118.350 MHz
-  uhf: 250.350 MHz
diff --git a/resources/airfields/Normandy/lessay.yaml b/resources/airfields/Normandy/lessay.yaml
index 97c29be0..ebac04dc 100644
--- a/resources/airfields/Normandy/lessay.yaml
+++ b/resources/airfields/Normandy/lessay.yaml
@@ -4,8 +4,3 @@ id: 8
 icao: A-20
 elevation: 65
 runway_length: 5080
-atc:
-  hf: 4.650 MHz
-  vhf_low: 40.200 MHz
-  vhf_high: 119.800 MHz
-  uhf: 251.800 MHz
diff --git a/resources/airfields/Normandy/lignerolles.yaml b/resources/airfields/Normandy/lignerolles.yaml
index e1760aa4..0cbcc18a 100644
--- a/resources/airfields/Normandy/lignerolles.yaml
+++ b/resources/airfields/Normandy/lignerolles.yaml
@@ -4,8 +4,3 @@ id: 2
 icao: A-12
 elevation: 404
 runway_length: 3436
-atc:
-  hf: 4.275 MHz
-  vhf_low: 39.450 MHz
-  vhf_high: 119.050 MHz
-  uhf: 251.050 MHz
diff --git a/resources/airfields/Normandy/longues_sur_mer.yaml b/resources/airfields/Normandy/longues_sur_mer.yaml
index 9a470d60..0b15b1ab 100644
--- a/resources/airfields/Normandy/longues_sur_mer.yaml
+++ b/resources/airfields/Normandy/longues_sur_mer.yaml
@@ -4,8 +4,3 @@ id: 18
 icao: B-11
 elevation: 225
 runway_length: 3155
-atc:
-  hf: 3.950 MHz
-  vhf_low: 38.800 MHz
-  vhf_high: 118.400 MHz
-  uhf: 250.400 MHz
diff --git a/resources/airfields/Normandy/maupertus.yaml b/resources/airfields/Normandy/maupertus.yaml
index ed12c136..136fb237 100644
--- a/resources/airfields/Normandy/maupertus.yaml
+++ b/resources/airfields/Normandy/maupertus.yaml
@@ -4,8 +4,3 @@ id: 4
 icao: A-15
 elevation: 441
 runway_length: 4666
-atc:
-  hf: 4.550 MHz
-  vhf_low: 40 MHz
-  vhf_high: 119.600 MHz
-  uhf: 251.600 MHz
diff --git a/resources/airfields/Normandy/meautis.yaml b/resources/airfields/Normandy/meautis.yaml
index c8259478..5663bcd1 100644
--- a/resources/airfields/Normandy/meautis.yaml
+++ b/resources/airfields/Normandy/meautis.yaml
@@ -4,8 +4,3 @@ id: 6
 icao: A-17
 elevation: 83
 runway_length: 3840
-atc:
-  hf: 4.600 MHz
-  vhf_low: 40.100 MHz
-  vhf_high: 119.700 MHz
-  uhf: 251.700 MHz
diff --git a/resources/airfields/Normandy/needs_oar_point.yaml b/resources/airfields/Normandy/needs_oar_point.yaml
index d9c6de84..3447a386 100644
--- a/resources/airfields/Normandy/needs_oar_point.yaml
+++ b/resources/airfields/Normandy/needs_oar_point.yaml
@@ -3,8 +3,3 @@ name: Needs Oar Point
 id: 28
 elevation: 30
 runway_length: 5259
-atc:
-  hf: 4.225 MHz
-  vhf_low: 39.350 MHz
-  vhf_high: 118.950 MHz
-  uhf: 250.950 MHz
diff --git a/resources/airfields/Normandy/picauville.yaml b/resources/airfields/Normandy/picauville.yaml
index 4b8f8181..0c824a68 100644
--- a/resources/airfields/Normandy/picauville.yaml
+++ b/resources/airfields/Normandy/picauville.yaml
@@ -4,8 +4,3 @@ id: 16
 icao: A-8
 elevation: 72
 runway_length: 3840
-atc:
-  hf: 3.900 MHz
-  vhf_low: 38.700 MHz
-  vhf_high: 118.300 MHz
-  uhf: 250.300 MHz
diff --git a/resources/airfields/Normandy/rucqueville.yaml b/resources/airfields/Normandy/rucqueville.yaml
index 44f73cef..4c4832d5 100644
--- a/resources/airfields/Normandy/rucqueville.yaml
+++ b/resources/airfields/Normandy/rucqueville.yaml
@@ -4,8 +4,3 @@ id: 23
 icao: B-7
 elevation: 192
 runway_length: 4561
-atc:
-  hf: 4.100 MHz
-  vhf_low: 39.100 MHz
-  vhf_high: 118.700 MHz
-  uhf: 250.700 MHz
diff --git a/resources/airfields/Normandy/saint_pierre_du_mont.yaml b/resources/airfields/Normandy/saint_pierre_du_mont.yaml
index 17dccbc9..41eae532 100644
--- a/resources/airfields/Normandy/saint_pierre_du_mont.yaml
+++ b/resources/airfields/Normandy/saint_pierre_du_mont.yaml
@@ -4,8 +4,3 @@ id: 1
 icao: A-1
 elevation: 103
 runway_length: 4737
-atc:
-  hf: 4 MHz
-  vhf_low: 38.900 MHz
-  vhf_high: 118.500 MHz
-  uhf: 250.500 MHz
diff --git a/resources/airfields/Normandy/sainte_croix_sur_mer.yaml b/resources/airfields/Normandy/sainte_croix_sur_mer.yaml
index 9a247cf7..028d0280 100644
--- a/resources/airfields/Normandy/sainte_croix_sur_mer.yaml
+++ b/resources/airfields/Normandy/sainte_croix_sur_mer.yaml
@@ -4,8 +4,3 @@ id: 21
 icao: B-3
 elevation: 160
 runway_length: 3840
-atc:
-  hf: 4.050 MHz
-  vhf_low: 39 MHz
-  vhf_high: 118.600 MHz
-  uhf: 250.600 MHz
diff --git a/resources/airfields/Normandy/sainte_laurent_sur_mer.yaml b/resources/airfields/Normandy/sainte_laurent_sur_mer.yaml
index f77f9515..46c5bb0c 100644
--- a/resources/airfields/Normandy/sainte_laurent_sur_mer.yaml
+++ b/resources/airfields/Normandy/sainte_laurent_sur_mer.yaml
@@ -4,8 +4,3 @@ id: 9
 icao: A-21
 elevation: 145
 runway_length: 4561
-atc:
-  hf: 4.675 MHz
-  vhf_low: 40.250 MHz
-  vhf_high: 119.850 MHz
-  uhf: 251.850 MHz
diff --git a/resources/airfields/Normandy/sommervieu.yaml b/resources/airfields/Normandy/sommervieu.yaml
index 348ffebe..2ad1c9ca 100644
--- a/resources/airfields/Normandy/sommervieu.yaml
+++ b/resources/airfields/Normandy/sommervieu.yaml
@@ -4,8 +4,3 @@ id: 24
 icao: B-8
 elevation: 186
 runway_length: 3840
-atc:
-  hf: 4.125 MHz
-  vhf_low: 39.150 MHz
-  vhf_high: 118.750 MHz
-  uhf: 250.750 MHz
diff --git a/resources/airfields/Normandy/tangmere.yaml b/resources/airfields/Normandy/tangmere.yaml
index e90923d4..37522592 100644
--- a/resources/airfields/Normandy/tangmere.yaml
+++ b/resources/airfields/Normandy/tangmere.yaml
@@ -3,8 +3,3 @@ name: Tangmere
 id: 30
 elevation: 47
 runway_length: 4296
-atc:
-  hf: 4.300 MHz
-  vhf_low: 39.500 MHz
-  vhf_high: 119.100 MHz
-  uhf: 251.100 MHz
diff --git a/resources/airfields/Normandy/vrigny.yaml b/resources/airfields/Normandy/vrigny.yaml
index 306f5714..f65387ab 100644
--- a/resources/airfields/Normandy/vrigny.yaml
+++ b/resources/airfields/Normandy/vrigny.yaml
@@ -3,8 +3,3 @@ name: Vrigny
 id: 38
 elevation: 590
 runway_length: 3283
-atc:
-  hf: 4.475 MHz
-  vhf_low: 39.850 MHz
-  vhf_high: 119.450 MHz
-  uhf: 251.450 MHz
diff --git a/resources/airfields/PersianGulf/abu_dhabi_intl.yaml b/resources/airfields/PersianGulf/abu_dhabi_intl.yaml
index 37dff8db..6f13cd66 100644
--- a/resources/airfields/PersianGulf/abu_dhabi_intl.yaml
+++ b/resources/airfields/PersianGulf/abu_dhabi_intl.yaml
@@ -7,8 +7,3 @@ runway_length: 12817
 vor:
   callsign: ADV
   frequency: 114.250 MHz
-atc:
-  hf: 4.050 MHz
-  vhf_low: 119.200 MHz
-  vhf_high: 39 MHz
-  uhf: 250.550 MHz
diff --git a/resources/airfields/PersianGulf/abu_musa_island.yaml b/resources/airfields/PersianGulf/abu_musa_island.yaml
index 84ebcb74..fe605771 100644
--- a/resources/airfields/PersianGulf/abu_musa_island.yaml
+++ b/resources/airfields/PersianGulf/abu_musa_island.yaml
@@ -4,8 +4,3 @@ id: 1
 icao: OIBA
 elevation: 16
 runway_length: 7616
-atc:
-  hf: 3.950 MHz
-  vhf_low: 122.900 MHz
-  vhf_high: 38.800 MHz
-  uhf: 250.400 MHz
diff --git a/resources/airfields/PersianGulf/al_ain_intl.yaml b/resources/airfields/PersianGulf/al_ain_intl.yaml
index b0081f62..cbbfd8e6 100644
--- a/resources/airfields/PersianGulf/al_ain_intl.yaml
+++ b/resources/airfields/PersianGulf/al_ain_intl.yaml
@@ -7,8 +7,3 @@ runway_length: 11267
 vor:
   callsign: ALN
   frequency: 112.600 MHz
-atc:
-  hf: 4.125 MHz
-  vhf_low: 119.850 MHz
-  vhf_high: 39.150 MHz
-  uhf: 250.700 MHz
diff --git a/resources/airfields/PersianGulf/al_bateen.yaml b/resources/airfields/PersianGulf/al_bateen.yaml
index a9cb31d6..f3e8c258 100644
--- a/resources/airfields/PersianGulf/al_bateen.yaml
+++ b/resources/airfields/PersianGulf/al_bateen.yaml
@@ -7,8 +7,3 @@ runway_length: 6808
 vor:
   callsign: ALB
   frequency: 114 MHz
-atc:
-  hf: 4.075 MHz
-  vhf_low: 119.900 MHz
-  vhf_high: 39.050 MHz
-  uhf: 250.600 MHz
diff --git a/resources/airfields/PersianGulf/al_dhafra_afb.yaml b/resources/airfields/PersianGulf/al_dhafra_afb.yaml
index 53376126..ad974b1c 100644
--- a/resources/airfields/PersianGulf/al_dhafra_afb.yaml
+++ b/resources/airfields/PersianGulf/al_dhafra_afb.yaml
@@ -10,11 +10,6 @@ tacan:
 vor:
   callsign: MA
   frequency: 114.900 MHz
-atc:
-  hf: 4.300 MHz
-  vhf_low: 126.500 MHz
-  vhf_high: 39.500 MHz
-  uhf: 251.100 MHz
 runways:
   "31":
     ils:
diff --git a/resources/airfields/PersianGulf/al_maktoum_intl.yaml b/resources/airfields/PersianGulf/al_maktoum_intl.yaml
index 89c2b5f4..4884e348 100644
--- a/resources/airfields/PersianGulf/al_maktoum_intl.yaml
+++ b/resources/airfields/PersianGulf/al_maktoum_intl.yaml
@@ -4,11 +4,6 @@ id: 6
 icao: OMDW
 elevation: 123
 runway_length: 11500
-atc:
-  hf: 4.350 MHz
-  vhf_low: 118.600 MHz
-  vhf_high: 39.600 MHz
-  uhf: 251.200 MHz
 runways:
   "12":
     ils:
diff --git a/resources/airfields/PersianGulf/al_minhad_afb.yaml b/resources/airfields/PersianGulf/al_minhad_afb.yaml
index 7566ea23..a6d860e0 100644
--- a/resources/airfields/PersianGulf/al_minhad_afb.yaml
+++ b/resources/airfields/PersianGulf/al_minhad_afb.yaml
@@ -7,11 +7,6 @@ runway_length: 11865
 tacan:
   callsign: MIN
   channel: 99X
-atc:
-  hf: 3.800 MHz
-  vhf_low: 118.550 MHz
-  vhf_high: 38.500 MHz
-  uhf: 250.100 MHz
 runways:
   "27":
     ils:
diff --git a/resources/airfields/PersianGulf/bandar_abbas_intl.yaml b/resources/airfields/PersianGulf/bandar_abbas_intl.yaml
index 1f6b130b..46807bf4 100644
--- a/resources/airfields/PersianGulf/bandar_abbas_intl.yaml
+++ b/resources/airfields/PersianGulf/bandar_abbas_intl.yaml
@@ -10,11 +10,6 @@ tacan:
 vor:
   callsign: BND
   frequency: 117.200 MHz
-atc:
-  hf: 4.250 MHz
-  vhf_low: 118.100 MHz
-  vhf_high: 39.400 MHz
-  uhf: 251 MHz
 runways:
   "21":
     ils:
diff --git a/resources/airfields/PersianGulf/bandar_e_jask.yaml b/resources/airfields/PersianGulf/bandar_e_jask.yaml
index be0406b9..cf52a847 100644
--- a/resources/airfields/PersianGulf/bandar_e_jask.yaml
+++ b/resources/airfields/PersianGulf/bandar_e_jask.yaml
@@ -7,8 +7,3 @@ runway_length: 6842
 vor:
   callsign: KHM
   frequency: 116.300 MHz
-atc:
-  hf: 4.025 MHz
-  vhf_low: 118.150 MHz
-  vhf_high: 38.950 MHz
-  uhf: 250.500 MHz
diff --git a/resources/airfields/PersianGulf/bandar_lengeh.yaml b/resources/airfields/PersianGulf/bandar_lengeh.yaml
index 810e237d..8df61f2a 100644
--- a/resources/airfields/PersianGulf/bandar_lengeh.yaml
+++ b/resources/airfields/PersianGulf/bandar_lengeh.yaml
@@ -7,8 +7,3 @@ runway_length: 7625
 vor:
   callsign: LEN
   frequency: 114.800 MHz
-atc:
-  hf: 4.275 MHz
-  vhf_low: 121.700 MHz
-  vhf_high: 39.450 MHz
-  uhf: 251.050 MHz
diff --git a/resources/airfields/PersianGulf/dubai_intl.yaml b/resources/airfields/PersianGulf/dubai_intl.yaml
index 88ccc32d..c0d7ef41 100644
--- a/resources/airfields/PersianGulf/dubai_intl.yaml
+++ b/resources/airfields/PersianGulf/dubai_intl.yaml
@@ -4,11 +4,6 @@ id: 5
 icao: OMDB
 elevation: 16
 runway_length: 11018
-atc:
-  hf: 4.325 MHz
-  vhf_low: 118.750 MHz
-  vhf_high: 39.550 MHz
-  uhf: 251.150 MHz
 runways:
   "12":
     ils:
diff --git a/resources/airfields/PersianGulf/fujairah_intl.yaml b/resources/airfields/PersianGulf/fujairah_intl.yaml
index af1b5cf9..414f2a77 100644
--- a/resources/airfields/PersianGulf/fujairah_intl.yaml
+++ b/resources/airfields/PersianGulf/fujairah_intl.yaml
@@ -7,11 +7,6 @@ runway_length: 9437
 vor:
   callsign: FJV
   frequency: 113.800 MHz
-atc:
-  hf: 4.375 MHz
-  vhf_low: 124.600 MHz
-  vhf_high: 39.650 MHz
-  uhf: 251.250 MHz
 runways:
   "29":
     ils:
diff --git a/resources/airfields/PersianGulf/havadarya.yaml b/resources/airfields/PersianGulf/havadarya.yaml
index 0638412d..b896deff 100644
--- a/resources/airfields/PersianGulf/havadarya.yaml
+++ b/resources/airfields/PersianGulf/havadarya.yaml
@@ -7,11 +7,6 @@ runway_length: 7300
 tacan:
   callsign: HDR
   channel: 47X
-atc:
-  hf: 4.400 MHz
-  vhf_low: 123.150 MHz
-  vhf_high: 39.700 MHz
-  uhf: 251.300 MHz
 runways:
   "8":
     ils:
diff --git a/resources/airfields/PersianGulf/jiroft.yaml b/resources/airfields/PersianGulf/jiroft.yaml
index 0427bd6d..a1ad3ac7 100644
--- a/resources/airfields/PersianGulf/jiroft.yaml
+++ b/resources/airfields/PersianGulf/jiroft.yaml
@@ -4,8 +4,3 @@ id: 27
 icao: OIKJ
 elevation: 2664
 runway_length: 9160
-atc:
-  hf: 4.125 MHz
-  vhf_low: 136 MHz
-  vhf_high: 39.120 MHz
-  uhf: 250.750 MHz
diff --git a/resources/airfields/PersianGulf/kerman.yaml b/resources/airfields/PersianGulf/kerman.yaml
index cb9fa0a0..799775db 100644
--- a/resources/airfields/PersianGulf/kerman.yaml
+++ b/resources/airfields/PersianGulf/kerman.yaml
@@ -10,8 +10,3 @@ tacan:
 vor:
   callsign: KER
   frequency: 112 MHz
-atc:
-  hf: 3.925 MHz
-  vhf_low: 118.250 MHz
-  vhf_high: 38.750 MHz
-  uhf: 250.300 MHz
diff --git a/resources/airfields/PersianGulf/khasab.yaml b/resources/airfields/PersianGulf/khasab.yaml
index 3dff5ecc..b6b37156 100644
--- a/resources/airfields/PersianGulf/khasab.yaml
+++ b/resources/airfields/PersianGulf/khasab.yaml
@@ -4,11 +4,6 @@ id: 10
 icao: OOKB
 elevation: 47
 runway_length: 7513
-atc:
-  hf: 3.750 MHz
-  vhf_low: 124.350 MHz
-  vhf_high: 38.400 MHz
-  uhf: 250 MHz
 runways:
   "19":
     ils:
diff --git a/resources/airfields/PersianGulf/kish_intl.yaml b/resources/airfields/PersianGulf/kish_intl.yaml
index 906b97a6..2ec4bc16 100644
--- a/resources/airfields/PersianGulf/kish_intl.yaml
+++ b/resources/airfields/PersianGulf/kish_intl.yaml
@@ -7,8 +7,3 @@ runway_length: 10617
 tacan:
   callsign: KIH
   channel: 112X
-atc:
-  hf: 4.100 MHz
-  vhf_low: 121.650 MHz
-  vhf_high: 39.100 MHz
-  uhf: 250.650 MHz
diff --git a/resources/airfields/PersianGulf/lar.yaml b/resources/airfields/PersianGulf/lar.yaml
index 1252894b..5af5f48c 100644
--- a/resources/airfields/PersianGulf/lar.yaml
+++ b/resources/airfields/PersianGulf/lar.yaml
@@ -7,8 +7,3 @@ runway_length: 9600
 vor:
   callsign: LAR
   frequency: 117.900 MHz
-atc:
-  hf: 3.775 MHz
-  vhf_low: 127.350 MHz
-  vhf_high: 38.450 MHz
-  uhf: 250.050 MHz
diff --git a/resources/airfields/PersianGulf/lavan_island.yaml b/resources/airfields/PersianGulf/lavan_island.yaml
index 37661d5a..071d7da2 100644
--- a/resources/airfields/PersianGulf/lavan_island.yaml
+++ b/resources/airfields/PersianGulf/lavan_island.yaml
@@ -7,8 +7,3 @@ runway_length: 8234
 vor:
   callsign: LVA
   frequency: 116.850 MHz
-atc:
-  hf: 4.150 MHz
-  vhf_low: 128.550 MHz
-  vhf_high: 39.200 MHz
-  uhf: 250.750 MHz
diff --git a/resources/airfields/PersianGulf/liwa_afb.yaml b/resources/airfields/PersianGulf/liwa_afb.yaml
index a23e18e5..2dd777cd 100644
--- a/resources/airfields/PersianGulf/liwa_afb.yaml
+++ b/resources/airfields/PersianGulf/liwa_afb.yaml
@@ -10,8 +10,3 @@ tacan:
 vor:
   callsign: OMLW
   frequency: 117.400 MHz
-atc:
-  hf: 4.225 MHz
-  vhf_low: 119.300 MHz
-  vhf_high: 39.350 MHz
-  uhf: 250.950 MHz
diff --git a/resources/airfields/PersianGulf/qeshm_island.yaml b/resources/airfields/PersianGulf/qeshm_island.yaml
index 39a3b9f2..eab005d5 100644
--- a/resources/airfields/PersianGulf/qeshm_island.yaml
+++ b/resources/airfields/PersianGulf/qeshm_island.yaml
@@ -7,8 +7,3 @@ runway_length: 13287
 vor:
   callsign: KHM
   frequency: 117.100 MHz
-atc:
-  hf: 3.825 MHz
-  vhf_low: 118.050 MHz
-  vhf_high: 38.550 MHz
-  uhf: 250.150 MHz
diff --git a/resources/airfields/PersianGulf/ras_al_khaimah_intl.yaml b/resources/airfields/PersianGulf/ras_al_khaimah_intl.yaml
index c5492f44..d2d52c42 100644
--- a/resources/airfields/PersianGulf/ras_al_khaimah_intl.yaml
+++ b/resources/airfields/PersianGulf/ras_al_khaimah_intl.yaml
@@ -7,8 +7,3 @@ runway_length: 8406
 vor:
   callsign: OMRK
   frequency: 113.600 MHz
-atc:
-  hf: 4.200 MHz
-  vhf_low: 121.600 MHz
-  vhf_high: 39.300 MHz
-  uhf: 250.900 MHz
diff --git a/resources/airfields/PersianGulf/sas_al_nakheel.yaml b/resources/airfields/PersianGulf/sas_al_nakheel.yaml
index c27c6a2b..ff34e61e 100644
--- a/resources/airfields/PersianGulf/sas_al_nakheel.yaml
+++ b/resources/airfields/PersianGulf/sas_al_nakheel.yaml
@@ -7,8 +7,3 @@ runway_length: 5387
 vor:
   callsign: SAS
   frequency: 128.930 MHz
-atc:
-  hf: 4 MHz
-  vhf_low: 128.900 MHz
-  vhf_high: 38.900 MHz
-  uhf: 250.450 MHz
diff --git a/resources/airfields/PersianGulf/sharjah_intl.yaml b/resources/airfields/PersianGulf/sharjah_intl.yaml
index f194df31..bd2eab0e 100644
--- a/resources/airfields/PersianGulf/sharjah_intl.yaml
+++ b/resources/airfields/PersianGulf/sharjah_intl.yaml
@@ -4,11 +4,6 @@ id: 14
 icao: OMSJ
 elevation: 98
 runway_length: 10535
-atc:
-  hf: 3.850 MHz
-  vhf_low: 118.600 MHz
-  vhf_high: 38.600 MHz
-  uhf: 250.200 MHz
 runways:
   "12":
     ils:
diff --git a/resources/airfields/PersianGulf/shiraz_intl.yaml b/resources/airfields/PersianGulf/shiraz_intl.yaml
index c4e557df..87ba9fa9 100644
--- a/resources/airfields/PersianGulf/shiraz_intl.yaml
+++ b/resources/airfields/PersianGulf/shiraz_intl.yaml
@@ -10,8 +10,3 @@ tacan:
 vor:
   callsign: SYZ
   frequency: 112 MHz
-atc:
-  hf: 3.950 MHz
-  vhf_low: 121.900 MHz
-  vhf_high: 38.800 MHz
-  uhf: 250.350 MHz
diff --git a/resources/airfields/PersianGulf/sir_abu_nuayr.yaml b/resources/airfields/PersianGulf/sir_abu_nuayr.yaml
index 6af3e704..041dffe6 100644
--- a/resources/airfields/PersianGulf/sir_abu_nuayr.yaml
+++ b/resources/airfields/PersianGulf/sir_abu_nuayr.yaml
@@ -4,8 +4,3 @@ id: 17
 icao: OMSN
 elevation: 25
 runway_length: 2229
-atc:
-  hf: 3.900 MHz
-  vhf_low: 118 MHz
-  vhf_high: 38.700 MHz
-  uhf: 250.800 MHz
diff --git a/resources/airfields/PersianGulf/sirri_island.yaml b/resources/airfields/PersianGulf/sirri_island.yaml
index 4d8df1ab..16a8823c 100644
--- a/resources/airfields/PersianGulf/sirri_island.yaml
+++ b/resources/airfields/PersianGulf/sirri_island.yaml
@@ -7,8 +7,3 @@ runway_length: 7443
 vor:
   callsign: SIR
   frequency: 113.750 MHz
-atc:
-  hf: 3.875 MHz
-  vhf_low: 135.050 MHz
-  vhf_high: 38.650 MHz
-  uhf: 250.250 MHz
diff --git a/resources/airfields/Syria/abu_al_duhur.yaml b/resources/airfields/Syria/abu_al_duhur.yaml
index 4c564b64..1e49bdcd 100644
--- a/resources/airfields/Syria/abu_al_duhur.yaml
+++ b/resources/airfields/Syria/abu_al_duhur.yaml
@@ -4,8 +4,3 @@ id: 1
 icao: OS57
 elevation: 820
 runway_length: 8728
-atc:
-  hf: 4 MHz
-  vhf_low: 122.200 MHz
-  vhf_high: 38.900 MHz
-  uhf: 250.450 MHz
diff --git a/resources/airfields/Syria/adana_sakirpasa.yaml b/resources/airfields/Syria/adana_sakirpasa.yaml
index 7ad2af78..001f90b4 100644
--- a/resources/airfields/Syria/adana_sakirpasa.yaml
+++ b/resources/airfields/Syria/adana_sakirpasa.yaml
@@ -7,11 +7,6 @@ runway_length: 8115
 vor:
   callsign: ADA
   frequency: 112.700 MHz
-atc:
-  hf: 4.275 MHz
-  vhf_low: 121.100 MHz
-  vhf_high: 39.450 MHz
-  uhf: 251 MHz
 runways:
   "05":
     ils:
diff --git a/resources/airfields/Syria/akrotiri.yaml b/resources/airfields/Syria/akrotiri.yaml
index 7c45c69b..cdf8ebb6 100644
--- a/resources/airfields/Syria/akrotiri.yaml
+++ b/resources/airfields/Syria/akrotiri.yaml
@@ -10,11 +10,6 @@ tacan:
 vor:
   callsign: AKR
   frequency: 116 MHz
-atc:
-  hf: 4.625 MHz
-  vhf_low: 128 MHz
-  vhf_high: 40.150 MHz
-  uhf: 251.700 MHz
 runways:
   "28":
     ils:
diff --git a/resources/airfields/Syria/al_dumayr.yaml b/resources/airfields/Syria/al_dumayr.yaml
index 95fae90d..950ef8d4 100644
--- a/resources/airfields/Syria/al_dumayr.yaml
+++ b/resources/airfields/Syria/al_dumayr.yaml
@@ -4,8 +4,3 @@ id: 9
 icao: OS61
 elevation: 2066
 runway_length: 8902
-atc:
-  hf: 4.750 MHz
-  vhf_low: 120.300 MHz
-  vhf_high: 40.400 MHz
-  uhf: 251.950 MHz
diff --git a/resources/airfields/Syria/al_qusayr.yaml b/resources/airfields/Syria/al_qusayr.yaml
index 7d950a75..ef256a44 100644
--- a/resources/airfields/Syria/al_qusayr.yaml
+++ b/resources/airfields/Syria/al_qusayr.yaml
@@ -4,8 +4,3 @@ id: 3
 icao: OS70
 elevation: 1729
 runway_length: 8585
-atc:
-  hf: 4.550 MHz
-  vhf_low: 119.200 MHz
-  vhf_high: 40 MHz
-  uhf: 251.550 MHz
diff --git a/resources/airfields/Syria/aleppo.yaml b/resources/airfields/Syria/aleppo.yaml
index f5059bbe..b4aafff7 100644
--- a/resources/airfields/Syria/aleppo.yaml
+++ b/resources/airfields/Syria/aleppo.yaml
@@ -4,8 +4,3 @@ id: 27
 icao: OSAP
 elevation: 1253
 runway_length: 8332
-atc:
-  hf: 4.200 MHz
-  vhf_low: 119.100 MHz
-  vhf_high: 39.300 MHz
-  uhf: 250.850 MHz
diff --git a/resources/airfields/Syria/an_nasiriyah.yaml b/resources/airfields/Syria/an_nasiriyah.yaml
index b9195348..a0e9e1e3 100644
--- a/resources/airfields/Syria/an_nasiriyah.yaml
+++ b/resources/airfields/Syria/an_nasiriyah.yaml
@@ -4,8 +4,3 @@ id: 4
 icao: OS64
 elevation: 2746
 runway_length: 8172
-atc:
-  hf: 4.600 MHz
-  vhf_low: 122.300 MHz
-  vhf_high: 40.100 MHz
-  uhf: 251.650 MHz
diff --git a/resources/airfields/Syria/bassel_al_assad.yaml b/resources/airfields/Syria/bassel_al_assad.yaml
index fb4aae47..ce6da5b7 100644
--- a/resources/airfields/Syria/bassel_al_assad.yaml
+++ b/resources/airfields/Syria/bassel_al_assad.yaml
@@ -7,11 +7,6 @@ runway_length: 7305
 vor:
   callsign: LTK
   frequency: 114.800 MHz
-atc:
-  hf: 4.050 MHz
-  vhf_low: 118.100 MHz
-  vhf_high: 39 MHz
-  uhf: 250.550 MHz
 runways:
   "17":
     ils:
diff --git a/resources/airfields/Syria/beirut_rafic_hariri.yaml b/resources/airfields/Syria/beirut_rafic_hariri.yaml
index ed3a3cd1..11d60bcd 100644
--- a/resources/airfields/Syria/beirut_rafic_hariri.yaml
+++ b/resources/airfields/Syria/beirut_rafic_hariri.yaml
@@ -7,11 +7,6 @@ runway_length: 9463
 vor:
   callsign: KAD
   frequency: 112.600 MHz
-atc:
-  hf: 4.675 MHz
-  vhf_low: 118.900 MHz
-  vhf_high: 40.250 MHz
-  uhf: 251.800 MHz
 runways:
   "17":
     ils:
diff --git a/resources/airfields/Syria/damascus.yaml b/resources/airfields/Syria/damascus.yaml
index 33a2dcc4..75f4f1a1 100644
--- a/resources/airfields/Syria/damascus.yaml
+++ b/resources/airfields/Syria/damascus.yaml
@@ -7,11 +7,6 @@ runway_length: 11423
 vor:
   callsign: DAM
   frequency: 116 MHz
-atc:
-  hf: 4.700 MHz
-  vhf_low: 118.500 MHz
-  vhf_high: 40.300 MHz
-  uhf: 251.850 MHz
 runways:
   "24":
     ils:
diff --git a/resources/airfields/Syria/ercan.yaml b/resources/airfields/Syria/ercan.yaml
index 53dfad18..5ee795fb 100644
--- a/resources/airfields/Syria/ercan.yaml
+++ b/resources/airfields/Syria/ercan.yaml
@@ -7,8 +7,3 @@ runway_length: 7559
 vor:
   callsign: ECN
   frequency: 117 MHz
-atc:
-  hf: 4.750 MHz
-  vhf_low: 120.200 MHz
-  vhf_high: 40.400 MHz
-  uhf: 251.950 MHz
diff --git a/resources/airfields/Syria/eyn_shemer.yaml b/resources/airfields/Syria/eyn_shemer.yaml
index 78750ed3..21f56976 100644
--- a/resources/airfields/Syria/eyn_shemer.yaml
+++ b/resources/airfields/Syria/eyn_shemer.yaml
@@ -4,8 +4,3 @@ id: 10
 icao: LLES
 elevation: 93
 runway_length: 3562
-atc:
-  hf: 3.750 MHz
-  vhf_low: 123.400 MHz
-  vhf_high: 38.400 MHz
-  uhf: 250 MHz
diff --git a/resources/airfields/Syria/gaziantep.yaml b/resources/airfields/Syria/gaziantep.yaml
index e73b8c21..ee2b2639 100644
--- a/resources/airfields/Syria/gaziantep.yaml
+++ b/resources/airfields/Syria/gaziantep.yaml
@@ -4,11 +4,6 @@ id: 11
 icao: LTAJ
 elevation: 2287
 runway_length: 8871
-atc:
-  hf: 3.775 MHz
-  vhf_low: 120.100 MHz
-  vhf_high: 38.450 MHz
-  uhf: 250.050 MHz
 runways:
   "28":
     ils:
diff --git a/resources/airfields/Syria/gazipasa.yaml b/resources/airfields/Syria/gazipasa.yaml
index d54134d3..b091ad57 100644
--- a/resources/airfields/Syria/gazipasa.yaml
+++ b/resources/airfields/Syria/gazipasa.yaml
@@ -7,11 +7,6 @@ runway_length: 6885
 vor:
   callsign: GZP
   frequency: 114.200 MHz
-atc:
-  hf: 4.600 MHz
-  vhf_low: 119.250 MHz
-  vhf_high: 40.100 MHz
-  uhf: 251.650 MHz
 runways:
   "8":
     ils:
diff --git a/resources/airfields/Syria/gecitkale.yaml b/resources/airfields/Syria/gecitkale.yaml
index cd3b0924..5d4afbf0 100644
--- a/resources/airfields/Syria/gecitkale.yaml
+++ b/resources/airfields/Syria/gecitkale.yaml
@@ -7,8 +7,3 @@ runway_length: 8156
 vor:
   callsign: GKE
   frequency: 114.300 MHz
-atc:
-  hf: 3.775 MHz
-  vhf_low: 40.500 MHz
-  vhf_high: 4.800 MHz
-  uhf: 252.050 MHz
diff --git a/resources/airfields/Syria/h4.yaml b/resources/airfields/Syria/h4.yaml
index 5b2073bf..afab0ac7 100644
--- a/resources/airfields/Syria/h4.yaml
+++ b/resources/airfields/Syria/h4.yaml
@@ -4,8 +4,3 @@ id: 12
 icao: OJHR
 elevation: 2257
 runway_length: 7179
-atc:
-  hf: 3.800 MHz
-  vhf_low: 120.400 MHz
-  vhf_high: 38.500 MHz
-  uhf: 250.100 MHz
diff --git a/resources/airfields/Syria/haifa.yaml b/resources/airfields/Syria/haifa.yaml
index 7e4a9423..3a9465da 100644
--- a/resources/airfields/Syria/haifa.yaml
+++ b/resources/airfields/Syria/haifa.yaml
@@ -4,8 +4,3 @@ id: 13
 icao: LLHA
 elevation: 19
 runway_length: 3253
-atc:
-  hf: 3.825 MHz
-  vhf_low: 127.800 MHz
-  vhf_high: 38.550 MHz
-  uhf: 250.150 MHz
diff --git a/resources/airfields/Syria/hama.yaml b/resources/airfields/Syria/hama.yaml
index 356f54b5..8fbb1342 100644
--- a/resources/airfields/Syria/hama.yaml
+++ b/resources/airfields/Syria/hama.yaml
@@ -4,8 +4,3 @@ id: 14
 icao: OS58
 elevation: 983
 runway_length: 7957
-atc:
-  hf: 3.850 MHz
-  vhf_low: 118.050 MHz
-  vhf_high: 38.600 MHz
-  uhf: 250.200 MHz
diff --git a/resources/airfields/Syria/hatay.yaml b/resources/airfields/Syria/hatay.yaml
index 985a147e..f7e47aba 100644
--- a/resources/airfields/Syria/hatay.yaml
+++ b/resources/airfields/Syria/hatay.yaml
@@ -7,11 +7,6 @@ runway_length: 9052
 vor:
   callsign: HTY
   frequency: 112.500 MHz
-atc:
-  hf: 3.875 MHz
-  vhf_low: 128.500 MHz
-  vhf_high: 38.650 MHz
-  uhf: 250.250 MHz
 runways:
   "22":
     ils:
diff --git a/resources/airfields/Syria/incirlik.yaml b/resources/airfields/Syria/incirlik.yaml
index 490596d3..7bd2dcb5 100644
--- a/resources/airfields/Syria/incirlik.yaml
+++ b/resources/airfields/Syria/incirlik.yaml
@@ -10,11 +10,6 @@ tacan:
 vor:
   callsign: DAN
   frequency: 108.400 MHz
-atc:
-  hf: 3.900 MHz
-  vhf_low: 122.100 MHz
-  vhf_high: 38.700 MHz
-  uhf: 360.100 MHz
 runways:
   "23":
     ils:
diff --git a/resources/airfields/Syria/jirah.yaml b/resources/airfields/Syria/jirah.yaml
index 0503f30b..18a78113 100644
--- a/resources/airfields/Syria/jirah.yaml
+++ b/resources/airfields/Syria/jirah.yaml
@@ -4,8 +4,3 @@ id: 17
 icao: OS62
 elevation: 1170
 runway_length: 9090
-atc:
-  hf: 3.925 MHz
-  vhf_low: 118.100 MHz
-  vhf_high: 38.750 MHz
-  uhf: 250.300 MHz
diff --git a/resources/airfields/Syria/khalkhalah.yaml b/resources/airfields/Syria/khalkhalah.yaml
index 90942b3b..bad93374 100644
--- a/resources/airfields/Syria/khalkhalah.yaml
+++ b/resources/airfields/Syria/khalkhalah.yaml
@@ -4,8 +4,3 @@ id: 18
 icao: OS69
 elevation: 2337
 runway_length: 8248
-atc:
-  hf: 3.950 MHz
-  vhf_low: 122.500 MHz
-  vhf_high: 38.800 MHz
-  uhf: 250.350 MHz
diff --git a/resources/airfields/Syria/king_hussein_air_college.yaml b/resources/airfields/Syria/king_hussein_air_college.yaml
index eeaff52a..db9fa155 100644
--- a/resources/airfields/Syria/king_hussein_air_college.yaml
+++ b/resources/airfields/Syria/king_hussein_air_college.yaml
@@ -4,8 +4,3 @@ id: 19
 icao: OJMF
 elevation: 2204
 runway_length: 8595
-atc:
-  hf: 3.975 MHz
-  vhf_low: 118.300 MHz
-  vhf_high: 38.850 MHz
-  uhf: 250.400 MHz
diff --git a/resources/airfields/Syria/kingsfield.yaml b/resources/airfields/Syria/kingsfield.yaml
index 9975689f..6f8a4366 100644
--- a/resources/airfields/Syria/kingsfield.yaml
+++ b/resources/airfields/Syria/kingsfield.yaml
@@ -4,8 +4,3 @@ id: 45
 icao: CY-0004
 elevation: 270
 runway_length: 3069
-atc:
-  hf: 4.650 MHz
-  vhf_low: 121 MHz
-  vhf_high: 40.200 MHz
-  uhf: 251.750 MHz
diff --git a/resources/airfields/Syria/kiryat_shmona.yaml b/resources/airfields/Syria/kiryat_shmona.yaml
index 44911cf2..4b5a3116 100644
--- a/resources/airfields/Syria/kiryat_shmona.yaml
+++ b/resources/airfields/Syria/kiryat_shmona.yaml
@@ -4,8 +4,3 @@ id: 20
 icao: LLKS
 elevation: 328
 runway_length: 3258
-atc:
-  hf: 4.025 MHz
-  vhf_low: 118.400 MHz
-  vhf_high: 38.950 MHz
-  uhf: 250.500 MHz
diff --git a/resources/airfields/Syria/kuweires.yaml b/resources/airfields/Syria/kuweires.yaml
index b0688cda..a61dcd62 100644
--- a/resources/airfields/Syria/kuweires.yaml
+++ b/resources/airfields/Syria/kuweires.yaml
@@ -4,8 +4,3 @@ id: 31
 icao: OS66
 elevation: 1200
 runway_length: 6662
-atc:
-  hf: 4.325 MHz
-  vhf_low: 120.500 MHz
-  vhf_high: 39.550 MHz
-  uhf: 251.100 MHz
diff --git a/resources/airfields/Syria/lakatamia.yaml b/resources/airfields/Syria/lakatamia.yaml
index 361c45f4..ce6137ab 100644
--- a/resources/airfields/Syria/lakatamia.yaml
+++ b/resources/airfields/Syria/lakatamia.yaml
@@ -4,8 +4,3 @@ id: 48
 icao: CY-0001
 elevation: 757
 runway_length: 1230
-atc:
-  hf: 4.725 MHz
-  vhf_low: 120.200 MHz
-  vhf_high: 40.350 MHz
-  uhf: 251.900 MHz
diff --git a/resources/airfields/Syria/larnaca.yaml b/resources/airfields/Syria/larnaca.yaml
index 4d033702..4608a84e 100644
--- a/resources/airfields/Syria/larnaca.yaml
+++ b/resources/airfields/Syria/larnaca.yaml
@@ -7,11 +7,6 @@ runway_length: 8009
 vor:
   callsign: LCA
   frequency: 112.080 MHz
-atc:
-  hf: 4.700 MHz
-  vhf_low: 121.200 MHz
-  vhf_high: 40.300 MHz
-  uhf: 251.850 MHz
 runways:
   "22":
     ils:
diff --git a/resources/airfields/Syria/marj_as_sultan_north.yaml b/resources/airfields/Syria/marj_as_sultan_north.yaml
index f7bef9fe..67436219 100644
--- a/resources/airfields/Syria/marj_as_sultan_north.yaml
+++ b/resources/airfields/Syria/marj_as_sultan_north.yaml
@@ -3,8 +3,3 @@ name: Marj as Sultan North
 id: 22
 elevation: 2007
 runway_length: 268
-atc:
-  hf: 4.075 MHz
-  vhf_low: 122.700 MHz
-  vhf_high: 38.050 MHz
-  uhf: 250.600 MHz
diff --git a/resources/airfields/Syria/marj_as_sultan_south.yaml b/resources/airfields/Syria/marj_as_sultan_south.yaml
index 5d51364c..646cf497 100644
--- a/resources/airfields/Syria/marj_as_sultan_south.yaml
+++ b/resources/airfields/Syria/marj_as_sultan_south.yaml
@@ -3,8 +3,3 @@ name: Marj as Sultan South
 id: 8
 elevation: 2007
 runway_length: 166
-atc:
-  hf: 4.725 MHz
-  vhf_low: 122.900 MHz
-  vhf_high: 40.350 MHz
-  uhf: 251.900 MHz
diff --git a/resources/airfields/Syria/marj_ruhayyil.yaml b/resources/airfields/Syria/marj_ruhayyil.yaml
index b2056185..eac56286 100644
--- a/resources/airfields/Syria/marj_ruhayyil.yaml
+++ b/resources/airfields/Syria/marj_ruhayyil.yaml
@@ -4,8 +4,3 @@ id: 23
 icao: OS63
 elevation: 2160
 runway_length: 7576
-atc:
-  hf: 4.100 MHz
-  vhf_low: 120.800 MHz
-  vhf_high: 39.100 MHz
-  uhf: 256.550 MHz
diff --git a/resources/airfields/Syria/megiddo.yaml b/resources/airfields/Syria/megiddo.yaml
index a8533ed2..67200c89 100644
--- a/resources/airfields/Syria/megiddo.yaml
+++ b/resources/airfields/Syria/megiddo.yaml
@@ -4,8 +4,3 @@ id: 24
 icao: LLMG
 elevation: 180
 runway_length: 6098
-atc:
-  hf: 4.125 MHz
-  vhf_low: 119.900 MHz
-  vhf_high: 39.150 MHz
-  uhf: 250.700 MHz
diff --git a/resources/airfields/Syria/mezzeh.yaml b/resources/airfields/Syria/mezzeh.yaml
index 6ec2e58f..a26dafe8 100644
--- a/resources/airfields/Syria/mezzeh.yaml
+++ b/resources/airfields/Syria/mezzeh.yaml
@@ -4,8 +4,3 @@ id: 25
 icao: OS67
 elevation: 2355
 runway_length: 7522
-atc:
-  hf: 4.150 MHz
-  vhf_low: 120.700 MHz
-  vhf_high: 39.200 MHz
-  uhf: 250.750 MHz
diff --git a/resources/airfields/Syria/minakh.yaml b/resources/airfields/Syria/minakh.yaml
index 6a1ccea4..2e1fa14a 100644
--- a/resources/airfields/Syria/minakh.yaml
+++ b/resources/airfields/Syria/minakh.yaml
@@ -4,8 +4,3 @@ id: 26
 icao: OS71
 elevation: 1614
 runway_length: 4648
-atc:
-  hf: 4.175 MHz
-  vhf_low: 120.600 MHz
-  vhf_high: 39.250 MHz
-  uhf: 250.800 MHz
diff --git a/resources/airfields/Syria/naqoura.yaml b/resources/airfields/Syria/naqoura.yaml
index 60572404..03f25f1f 100644
--- a/resources/airfields/Syria/naqoura.yaml
+++ b/resources/airfields/Syria/naqoura.yaml
@@ -3,8 +3,3 @@ name: Naqoura
 id: 52
 elevation: 378
 runway_length: 0
-atc:
-  hf: 4.625 MHz
-  vhf_low: 122 MHz
-  vhf_high: 40.150 MHz
-  uhf: 251.700 MHz
diff --git a/resources/airfields/Syria/palmyra.yaml b/resources/airfields/Syria/palmyra.yaml
index bd8f5b5a..f886c016 100644
--- a/resources/airfields/Syria/palmyra.yaml
+++ b/resources/airfields/Syria/palmyra.yaml
@@ -4,8 +4,3 @@ id: 28
 icao: OSPR
 elevation: 1267
 runway_length: 8704
-atc:
-  hf: 4.225 MHz
-  vhf_low: 121.900 MHz
-  vhf_high: 39.350 MHz
-  uhf: 250.900 MHz
diff --git a/resources/airfields/Syria/paphos.yaml b/resources/airfields/Syria/paphos.yaml
index 2d102db2..b4f5051e 100644
--- a/resources/airfields/Syria/paphos.yaml
+++ b/resources/airfields/Syria/paphos.yaml
@@ -7,11 +7,6 @@ runway_length: 8425
 vor:
   callsign: PHA
   frequency: 117.900 MHz
-atc:
-  hf: 4.675 MHz
-  vhf_low: 119.900 MHz
-  vhf_high: 40.250 MHz
-  uhf: 251.800 MHz
 runways:
   "29":
     ils:
diff --git a/resources/airfields/Syria/pinarbashi.yaml b/resources/airfields/Syria/pinarbashi.yaml
index 09271561..597bd86c 100644
--- a/resources/airfields/Syria/pinarbashi.yaml
+++ b/resources/airfields/Syria/pinarbashi.yaml
@@ -4,8 +4,3 @@ id: 51
 icao: CY-0003
 elevation: 770
 runway_length: 3364
-atc:
-  hf: 4.825 MHz
-  vhf_low: 121 MHz
-  vhf_high: 40.550 MHz
-  uhf: 252.100 MHz
diff --git a/resources/airfields/Syria/qabr_as_sitt.yaml b/resources/airfields/Syria/qabr_as_sitt.yaml
index f4313bd3..0f989e27 100644
--- a/resources/airfields/Syria/qabr_as_sitt.yaml
+++ b/resources/airfields/Syria/qabr_as_sitt.yaml
@@ -3,8 +3,3 @@ name: Qabr as Sitt
 id: 29
 elevation: 2134
 runway_length: 489
-atc:
-  hf: 4.250 MHz
-  vhf_low: 122.600 MHz
-  vhf_high: 39.400 MHz
-  uhf: 250.950 MHz
diff --git a/resources/airfields/Syria/ramat_david.yaml b/resources/airfields/Syria/ramat_david.yaml
index 3c1bfb71..9bba95a8 100644
--- a/resources/airfields/Syria/ramat_david.yaml
+++ b/resources/airfields/Syria/ramat_david.yaml
@@ -4,8 +4,3 @@ id: 30
 icao: LLRD
 elevation: 105
 runway_length: 7037
-atc:
-  hf: 4.300 MHz
-  vhf_low: 118.600 MHz
-  vhf_high: 39.500 MHz
-  uhf: 251.050 MHz
diff --git a/resources/airfields/Syria/rayak.yaml b/resources/airfields/Syria/rayak.yaml
index 64b42d27..1bea5fbe 100644
--- a/resources/airfields/Syria/rayak.yaml
+++ b/resources/airfields/Syria/rayak.yaml
@@ -7,8 +7,3 @@ runway_length: 8699
 vor:
   callsign: HTY
   frequency: 124.400 MHz
-atc:
-  hf: 4.350 MHz
-  vhf_low: 124.400 MHz
-  vhf_high: 39.600 MHz
-  uhf: 251.150 MHz
diff --git a/resources/airfields/Syria/rene_mouawad.yaml b/resources/airfields/Syria/rene_mouawad.yaml
index bb1b9a71..64978168 100644
--- a/resources/airfields/Syria/rene_mouawad.yaml
+++ b/resources/airfields/Syria/rene_mouawad.yaml
@@ -4,8 +4,3 @@ id: 33
 icao: OLKA
 elevation: 14
 runway_length: 8614
-atc:
-  hf: 4.375 MHz
-  vhf_low: 121 MHz
-  vhf_high: 39.650 MHz
-  uhf: 251.200 MHz
diff --git a/resources/airfields/Syria/rosh_pina.yaml b/resources/airfields/Syria/rosh_pina.yaml
index f0b08292..5ccb1aed 100644
--- a/resources/airfields/Syria/rosh_pina.yaml
+++ b/resources/airfields/Syria/rosh_pina.yaml
@@ -4,8 +4,3 @@ id: 34
 icao: LLIB
 elevation: 865
 runway_length: 2711
-atc:
-  hf: 4.400 MHz
-  vhf_low: 118.450 MHz
-  vhf_high: 39.700 MHz
-  uhf: 251.250 MHz
diff --git a/resources/airfields/Syria/sayqal.yaml b/resources/airfields/Syria/sayqal.yaml
index 23657d6e..30239ba0 100644
--- a/resources/airfields/Syria/sayqal.yaml
+++ b/resources/airfields/Syria/sayqal.yaml
@@ -4,8 +4,3 @@ id: 35
 icao: OS68
 elevation: 2273
 runway_length: 8536
-atc:
-  hf: 4.425 MHz
-  vhf_low: 120.400 MHz
-  vhf_high: 39.750 MHz
-  uhf: 251.300 MHz
diff --git a/resources/airfields/Syria/shayrat.yaml b/resources/airfields/Syria/shayrat.yaml
index a2a41ee1..4d6ebd84 100644
--- a/resources/airfields/Syria/shayrat.yaml
+++ b/resources/airfields/Syria/shayrat.yaml
@@ -4,8 +4,3 @@ id: 36
 icao: OS60
 elevation: 2637
 runway_length: 8553
-atc:
-  hf: 4.450 MHz
-  vhf_low: 122.200 MHz
-  vhf_high: 39.800 MHz
-  uhf: 251.350 MHz
diff --git a/resources/airfields/Syria/tabqa.yaml b/resources/airfields/Syria/tabqa.yaml
index 1898bb54..d4328651 100644
--- a/resources/airfields/Syria/tabqa.yaml
+++ b/resources/airfields/Syria/tabqa.yaml
@@ -4,8 +4,3 @@ id: 37
 icao: OS59
 elevation: 1083
 runway_length: 9036
-atc:
-  hf: 4.500 MHz
-  vhf_low: 122.800 MHz
-  vhf_high: 39.900 MHz
-  uhf: 251.450 MHz
diff --git a/resources/airfields/Syria/taftanaz.yaml b/resources/airfields/Syria/taftanaz.yaml
index 8327c30e..3b519c6c 100644
--- a/resources/airfields/Syria/taftanaz.yaml
+++ b/resources/airfields/Syria/taftanaz.yaml
@@ -3,8 +3,3 @@ name: Taftanaz
 id: 38
 elevation: 1020
 runway_length: 2705
-atc:
-  hf: 4.375 MHz
-  vhf_low: 122.800 MHz
-  vhf_high: 39.650 MHz
-  uhf: 251.200 MHz
diff --git a/resources/airfields/Syria/tha_lah.yaml b/resources/airfields/Syria/tha_lah.yaml
index 57032612..6ce83326 100644
--- a/resources/airfields/Syria/tha_lah.yaml
+++ b/resources/airfields/Syria/tha_lah.yaml
@@ -4,8 +4,3 @@ id: 5
 icao: OS60
 elevation: 2381
 runway_length: 8025
-atc:
-  hf: 4.650 MHz
-  vhf_low: 122.400 MHz
-  vhf_high: 40.200 MHz
-  uhf: 251.750 MHz
diff --git a/resources/airfields/Syria/tiyas.yaml b/resources/airfields/Syria/tiyas.yaml
index 74416739..b52f8b3a 100644
--- a/resources/airfields/Syria/tiyas.yaml
+++ b/resources/airfields/Syria/tiyas.yaml
@@ -4,8 +4,3 @@ id: 39
 icao: OS72
 elevation: 1797
 runway_length: 9420
-atc:
-  hf: 4.525 MHz
-  vhf_low: 120.500 MHz
-  vhf_high: 39.950 MHz
-  uhf: 251.500 MHz
diff --git a/resources/airfields/Syria/wujah_al_hajar.yaml b/resources/airfields/Syria/wujah_al_hajar.yaml
index 140b70c9..18826e00 100644
--- a/resources/airfields/Syria/wujah_al_hajar.yaml
+++ b/resources/airfields/Syria/wujah_al_hajar.yaml
@@ -7,8 +7,3 @@ runway_length: 4717
 vor:
   callsign: CAK
   frequency: 116.200 MHz
-atc:
-  hf: 4.575 MHz
-  vhf_low: 121.500 MHz
-  vhf_high: 40.050 MHz
-  uhf: 251.600 MHz
diff --git a/resources/airfields/TheChannel/abbeville_drucat.yaml b/resources/airfields/TheChannel/abbeville_drucat.yaml
index 3da70b11..a1ff78fd 100644
--- a/resources/airfields/TheChannel/abbeville_drucat.yaml
+++ b/resources/airfields/TheChannel/abbeville_drucat.yaml
@@ -3,8 +3,3 @@ name: Abbeville Drucat
 id: 1
 elevation: 183
 runway_length: 4726
-atc:
-  hf: 3.875 MHz
-  vhf_low: 38.650 MHz
-  vhf_high: 118.250 MHz
-  uhf: 250.250 MHz
diff --git a/resources/airfields/TheChannel/biggin_hill.yaml b/resources/airfields/TheChannel/biggin_hill.yaml
index b5f161e6..c8db5e05 100644
--- a/resources/airfields/TheChannel/biggin_hill.yaml
+++ b/resources/airfields/TheChannel/biggin_hill.yaml
@@ -3,8 +3,3 @@ name: Biggin Hill
 id: 14
 elevation: 552
 runway_length: 3953
-atc:
-  hf: 3.850 MHz
-  vhf_low: 38.600 MHz
-  vhf_high: 118.200 MHz
-  uhf: 250.200 MHz
diff --git a/resources/airfields/TheChannel/detling.yaml b/resources/airfields/TheChannel/detling.yaml
index 32b88c80..fd4db6a2 100644
--- a/resources/airfields/TheChannel/detling.yaml
+++ b/resources/airfields/TheChannel/detling.yaml
@@ -3,8 +3,3 @@ name: Detling
 id: 8
 elevation: 623
 runway_length: 3482
-atc:
-  hf: 4.050 MHz
-  vhf_low: 39 MHz
-  vhf_high: 118.600 MHz
-  uhf: 250.600 MHz
diff --git a/resources/airfields/TheChannel/dunkirk_mardyck.yaml b/resources/airfields/TheChannel/dunkirk_mardyck.yaml
index 182d1423..a3f652c0 100644
--- a/resources/airfields/TheChannel/dunkirk_mardyck.yaml
+++ b/resources/airfields/TheChannel/dunkirk_mardyck.yaml
@@ -3,8 +3,3 @@ name: Dunkirk Mardyck
 id: 4
 elevation: 16
 runway_length: 1737
-atc:
-  hf: 3.950 MHz
-  vhf_low: 38.850 MHz
-  vhf_high: 118.450 MHz
-  uhf: 250.450 MHz
diff --git a/resources/airfields/TheChannel/eastchurch.yaml b/resources/airfields/TheChannel/eastchurch.yaml
index 1b5f671f..6ad52392 100644
--- a/resources/airfields/TheChannel/eastchurch.yaml
+++ b/resources/airfields/TheChannel/eastchurch.yaml
@@ -3,8 +3,3 @@ name: Eastchurch
 id: 10
 elevation: 30
 runway_length: 2983
-atc:
-  hf: 3.775 MHz
-  vhf_low: 38.450 MHz
-  vhf_high: 118.050 MHz
-  uhf: 250.050 MHz
diff --git a/resources/airfields/TheChannel/hawkinge.yaml b/resources/airfields/TheChannel/hawkinge.yaml
index ae176204..5345ff77 100644
--- a/resources/airfields/TheChannel/hawkinge.yaml
+++ b/resources/airfields/TheChannel/hawkinge.yaml
@@ -3,8 +3,3 @@ name: Hawkinge
 id: 6
 elevation: 524
 runway_length: 3013
-atc:
-  hf: 4 MHz
-  vhf_low: 38.900 MHz
-  vhf_high: 118.500 MHz
-  uhf: 250.500 MHz
diff --git a/resources/airfields/TheChannel/headcorn.yaml b/resources/airfields/TheChannel/headcorn.yaml
index 33d2a276..54bd7b05 100644
--- a/resources/airfields/TheChannel/headcorn.yaml
+++ b/resources/airfields/TheChannel/headcorn.yaml
@@ -3,8 +3,3 @@ name: Headcorn
 id: 13
 elevation: 114
 runway_length: 3680
-atc:
-  hf: 3.825 MHz
-  vhf_low: 38.550 MHz
-  vhf_high: 118.150 MHz
-  uhf: 250.150 MHz
diff --git a/resources/airfields/TheChannel/high_halden.yaml b/resources/airfields/TheChannel/high_halden.yaml
index 8dd71b24..501ae9ca 100644
--- a/resources/airfields/TheChannel/high_halden.yaml
+++ b/resources/airfields/TheChannel/high_halden.yaml
@@ -3,8 +3,3 @@ name: High Halden
 id: 12
 elevation: 104
 runway_length: 3296
-atc:
-  hf: 3.800 MHz
-  vhf_low: 38.500 MHz
-  vhf_high: 118.100 MHz
-  uhf: 250.100 MHz
diff --git a/resources/airfields/TheChannel/lympne.yaml b/resources/airfields/TheChannel/lympne.yaml
index e832b535..397625ad 100644
--- a/resources/airfields/TheChannel/lympne.yaml
+++ b/resources/airfields/TheChannel/lympne.yaml
@@ -3,8 +3,3 @@ name: Lympne
 id: 7
 elevation: 351
 runway_length: 3054
-atc:
-  hf: 4.025 MHz
-  vhf_low: 38.950 MHz
-  vhf_high: 118.550 MHz
-  uhf: 250.550 MHz
diff --git a/resources/airfields/TheChannel/manston.yaml b/resources/airfields/TheChannel/manston.yaml
index 79163b66..a237d095 100644
--- a/resources/airfields/TheChannel/manston.yaml
+++ b/resources/airfields/TheChannel/manston.yaml
@@ -3,8 +3,3 @@ name: Manston
 id: 5
 elevation: 160
 runway_length: 8626
-atc:
-  hf: 3.975 MHz
-  vhf_low: 38.650 MHz
-  vhf_high: 118.250 MHz
-  uhf: 250.250 MHz
diff --git a/resources/airfields/TheChannel/merville_calonne.yaml b/resources/airfields/TheChannel/merville_calonne.yaml
index 9f7ba3bb..cc40b6dd 100644
--- a/resources/airfields/TheChannel/merville_calonne.yaml
+++ b/resources/airfields/TheChannel/merville_calonne.yaml
@@ -3,8 +3,3 @@ name: Merville Calonne
 id: 2
 elevation: 52
 runway_length: 7580
-atc:
-  hf: 3.900 MHz
-  vhf_low: 38.700 MHz
-  vhf_high: 118.300 MHz
-  uhf: 250.300 MHz
diff --git a/resources/airfields/TheChannel/saint_omer_longuenesse.yaml b/resources/airfields/TheChannel/saint_omer_longuenesse.yaml
index 747c491d..59bb881c 100644
--- a/resources/airfields/TheChannel/saint_omer_longuenesse.yaml
+++ b/resources/airfields/TheChannel/saint_omer_longuenesse.yaml
@@ -3,8 +3,3 @@ name: Saint Omer Longuenesse
 id: 3
 elevation: 219
 runway_length: 1929
-atc:
-  hf: 3.925 MHz
-  vhf_low: 38.750 MHz
-  vhf_high: 118.350 MHz
-  uhf: 250.350 MHz