General Aviation Frequencies

121.500 - Emergencies

122.000 - Flight Advisory Service

122.200 - Flight Service Stations

122.700 - Unicom - Uncontrolled airports

122.725 - Unicom - Private airports

122.750 - Unicom - Air-to-air communications

122.800 - Unicom - Uncontrolled airports

122.900 - Search & resuce training, & uncontrolled airports

122.950 - Unicom - Controlled airports

123.000 - Unicom - Uncontrolled airports

123.025 - Helicopters - Air-to-air communications

123.050 - Unicom - Heliports

123.075 - Unicom - Heliports

123.100 - Search & Rescue

123.300 - Flight Schools

123.450 - Air-to-air communications (unofficial)

123.500 - Flight Schools

123.600 - Flight Service Stations - Uncontrolled airports

148.125 - Civil Air Patrol Repeaters - Secondary

148.150 - Civil Air Patrol Repeaters - Primary

156.300 - Aircraft-to-ship - safety

156.400 - Aircraft-to-ship - commercial

156.425 - Aircraft-to-ship - non-commercial

156.450 - Aircraft-to-ship - commercial

156.625 - Aircraft-to-ship - non-commercial

156.900 - Aircraft-to-ship - commercial

243.000 - Military Emergency "Guard"

255.400 - Flight Advisory Service

257.800 - Civilian Towers

311.000 - SAC Primary

321.000 - SAC Secondary

381.800 - USCG - Primary