Aeronautical 760-Channel VHF Radio Frequency Assignment Plan

(25 KHz channel spacing)

Allocation of Frequencies for the Aeronautical

Mobile Service

121.425 - 121.475   Band Protection for 121.5
121.500             Emergency Search and Rescue
                    (ELT Operational Check, 5 Sec)
121.525 - 121.575   Band Protection for 121.5
121.600 - 121.925   Airport Utility and ELT Test
121.950             Aviation Instructional and Support
121.975  118.000 - 121.400   Air Traffic Control
           FSS Private Aircraft Advisory
122.000 - 122.050   En Route Flight Advisory Service (EFAS)
122.075 - 122.675   FSS Private Aircraft Advisory
122.700 - 122.725   UNICOM - Uncontrolled Airport and
                    Aeronautical Utility
122.750             Aircraft Air-to-Air
122.775             Aviational Instruction and Support
122.800             UNICOM - Uncontrolled Airport
122.825             Domestic VHF
122.850             Multicom - Special Use and Aviation Support
                    on Non Interference Basis
122.875             Domestic VHF
122.900             Multicom
122.925             Multicom - Natural Resources
122.950             Unicom - Airport with full time ATCT or
                    full time FSS
122.975 - 123.000   Unicom - Uncontrolled Airport
123.025             Helicopter Air-to-Air
123.050 - 123.075   Unicom - Uncontrolled Airport
123.100             Aeronautical Search and Rescue, also Temporary
                    Control Tower on secondary basis
123.125 - 123.275   Flight Test Stations
123.300             Aviation Support
123.325 - 123.475   Flight Test Stations
123.500             Aviation Support
123.525 - 123.575   Flight Test Stations
123.600 - 123.650   FSS Air Carrier Advisory
123.675 - 128.800   Air Traffic Control
126.200             Air Traffic Control (Military Common)
128.825 - 132.000   Domestic VHF (Operational Control)
132.025 - 135.825   Air Traffic Control
134.100             Air Traffic Control (Military Common)
135.850             Flight Inspection Use
135.875 - 135.925   Air Traffic Control
135.950             Flight Inspection Use
135.975 - 136.075   Air Traffic Control
136.100             Future Use UNICOM or AWOS
136.125 - 136.175   Air Traffic Control
136.200             Future Use UNICOM or AWOS
136.225 - 136.250   Air Traffic Control
136.275             Future Use UNICOM or AWOS
136.300 - 136.350   Air Traffic Control
136.375             Future Use UNICOM or AWOS
136.400 - 136.450   Air Traffic Control
136.475             Future Use UNICOM or AWOS
136.500 - 136.975   Domestic VHF (Operational Control and
                    Special Purpose)