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Frequency or frequency band SubpartClass of stationRemarks
108.000 MHzQRadionavigation land test
108.000-108.050 MHzQVHF omni-rangeVHF omni-range (VOR) [87.475(b)(5)]
108.050 MHzQRadionavigation land test
108.050-108.100 MHzQVHF omni-rangeVHF omni-range (VOR) [87.475(b)(5)]
108.100 MHzQRadionavigation land test
108.100-108.150 MHzQLocalizerILS localizer [87.475(b)(4)]
108.150 MHzQRadionavigation land test
108.150-111.950 MHzQLocalizerILS localizer [87.475(b)(4)]
111.950-117.950 MHzQVHF omni-rangeVHF omni-range (VOR) [87.475(b)(5)]
118.000-121.400 MHzOAircraft (Air carrier and Private), Airport control tower, Automatic weather observation25 kHz channel spacing
121.500 MHzG, H, I, J, K, M, OAircraft (Air carrier and Private), Aeronautical advisory (unicom), Aeronautical enroute, Flight test, Aviation support, Airport control tower, Aeronautical multicom, Civil Air PatrolEmergency and distress [87.195]. Maritime Radiodetermination [80.375]
121.600-121.925 MHzO, L, QAircraft (Air carrier and Private), Airport control tower, Aeronautical utility mobile, Radionavigation land test25 kHz channel spacing
121.950 MHzKAviation support
121.975 MHzFPrivate aircraft only, Automatic weather observationAir traffic control operations
122.000 MHzFAircraft (Air carrier and Private)Air carrier and private aircraft enroute flight advisory service provided by FAA
122.025 MHzFPrivate aircraft only, Automatic weather observationAir traffic control operations
122.050 MHzFAircraft (Air carrier and Private)Air traffic control operations
122.075 MHzFPrivate aircraft only, Automatic weather observationAir traffic control operations
122.100 MHzF, OAircraft (Air carrier and Private), Airport control towerAir traffic control operations
122.125-122.675 MHzFPrivate aircraft onlyAir traffic control operations; 25 kHz spacing
122.700 MHzG, LAircraft (Air carrier and Private), Aeronautical advisory (unicom), Aeronautical utility mobileUnicom at airports with no control tower; Aeronautical utility stations
122.725 MHzG, LPrivate aircraft only, Aeronautical advisory (unicom), Aeronautical utility mobileUnicom at airports with no control tower; Aeronautical utility stations
122.750 MHzFPrivate aircraft onlyPrivate fixed wing aircraft air-to-air communications
122.775 MHzKAircraft (Air carrier and Private), Aviation support
122.800 MHzG, LAircraft (Air carrier and Private), Aeronautical advisory (unicom), Aeronautical utility mobileUnicom at airports with no control tower; Aeronautical utility stations
122.825 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
122.850 MHzH, K,Aircraft (Air carrier and Private), Aeronautical multicom, Aviation support
122.875 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
122.900 MHzF, H, L, MAircraft (Air carrier and Private), Aeronautical search and rescue, Aeronautical multicom, Aeronautical utility mobile
122.925 MHzHPrivate aircraft only, Aeronautical multicom
122.950 MHzG, LPrivate aircraft only, Aeronautical advisory (unicom), Aeronautical utility mobileUnicom at airports with full-time control tower [87.217]; Aeronautical utility stations
122.975 MHzG, LPrivate aircraft only, Aeronautical advisory (unicom), Aeronautical utility mobileUnicom at airports with no control tower; Aeronautical utility stations
123.000 MHzG, LAircraft (Air carrier and Private), Aeronautical advisory (unicom), Aeronautical utility mobileUnicom at airports with no control tower; Aeronautical utility stations
123.025 MHzFPrivate aircraft onlyHelicopter air-to-air communications; Air traffic control operations
123.050 MHzG, LPrivate aircraft only, Aeronautical advisory (unicom), Aeronautical utility mobileUnicom at airports with no control tower; Aeronautical utility stations
123.075 MHzG, LPrivate aircraft only, Aeronautical advisory (unicom), Aeronautical utility mobileUnicom at airports with no control tower; Aeronautical utility stations
123.100 MHzM, OAircraft (Air carrier and Private), Airport control tower, Aeronautical search and rescue
123.125 MHzJAircraft (Air carrier and Private), Flight testItinerant
123.150 MHzJAircraft (Air carrier and Private), Flight testItinerant
123.175 MHzJAircraft (Air carrier and Private), Flight testItinerant
123.200 MHzJAircraft (Air carrier and Private), Flight test
123.225 MHzJAircraft (Air carrier and Private), Flight test
123.250 MHzJAircraft (Air carrier and Private), Flight test
123.275 MHzJAircraft (Air carrier and Private), Flight test
123.300 MHzKAircraft (Air carrier and Private), Aviation support
123.325 MHzJAircraft (Air carrier and Private), Flight test
123.350 MHzJAircraft (Air carrier and Private), Flight test
123.375 MHzJAircraft (Air carrier and Private), Flight test
123.400 MHzJAircraft (Air carrier and Private), Flight testItinerant
123.425 MHzJAircraft (Air carrier and Private), Flight test
123.450 MHzJAircraft (Air carrier and Private), Flight test
123.475 MHzJAircraft (Air carrier and Private), Flight test
123.500 MHzKAircraft (Air carrier and Private), Aviation support
123.525 MHzJAircraft (Air carrier and Private), Flight test
123.550 MHzJAircraft (Air carrier and Private), Flight test
123.575 MHzJAircraft (Air carrier and Private), Flight testItinerant
123.6-128.8 MHzOAircraft (Air carrier and Private), Airport control tower, Automatic weather observation25 kHz channel spacing
128.825-132.000 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF; 25 kHz channel spacing
132.025-135.975 MHzOAircraft (Air carrier and Private), Airport control tower, Automatic weather observation25 kHz channel spacing
136.000-136.075 MHzO, SAircraft (Air carrier and Private), Airport control tower, Automatic weather observationAir traffic control operations
136.100 MHzReserved for future unicom or AWOS
136.125-136.175 MHzO, SAircraft (Air carrier and Private), Airport control tower, Automatic weather observationAir traffic control operations
136.200 MHzReserved for future unicom or AWOS
136.225-136.250 MHzO, SAircraft (Air carrier and Private), Airport control tower, Automatic weather observationAir traffic control operations
136.275 MHzReserved for future unicom or AWOS
136.300-136.350 MHzO, SAircraft (Air carrier and Private), Airport control tower, Automatic weather observationAir traffic control operations
136.375 MHzReserved for future unicom or AWOS
136.400-136.450 MHzO, SAircraft (Air carrier and Private), Airport control tower, Automatic weather observationAir traffic control operations
136.475 MHzReserved for future unicom or AWOS
136.500-136.600 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.625 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.650 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.675 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.700 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.725 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.750 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.775 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.800 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.825 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.850 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.875 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.900 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.925 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.950 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF
136.975 MHzIAircraft (Air carrier and Private), Aeronautical enrouteDomestic VHF

This chart derived from section 87.173 of the F.C.C. Rules.


Other charts of the aircraft band:
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This page written by John Neuhaus, WA2JXE <john@jneuhaus.com>. Please send me your comments and suggestions.
Last update: 970510

Disclaimer There is no warranty as to the accuracy or completeness of the information on these pages. All risk relating to its use is assumed by the user.