| Frequency |
Uses |
| 108.000-112.000 |
Navigation
- (80 50 kHz Channels - Terminal VOR and ILS) |
| 112.000-117.950 |
Navigation
(120 50 kHz Channels - VOR |
| 118.000-136.000
|
Communication
(720 25 kHz Channels) |
| 121.500 |
Distress ( AKA "Guard
Channel" ) |
| 121.600
|
Civil
Air Patrol |
| 121.700
|
Ground
Control |
| 118.000-121.400
|
Air
Traffic Control (Towers and ARTCC's) |
| 121.600
|
Civil
Air Patrol Training Beacons |
| 121.650
|
Ground
Control |
| 121.070 |
Ground
Control |
| 121.075 |
Ground
Control |
| 121.0775
|
Civil
Air Patrol Training Beacons |
| 121.080 |
Ground
Control |
| 121.085
|
Ground
Control |
| 121.090
|
Ground
Control |
| 121.090
|
Flight
Schools |
| 121.0957
|
Flight
Service Stations |
| 122.000 |
Flight
Advisory Service |
| 122.025-122.675
|
Flight
Service Stations FSS |
| 122.250
|
Balloons |
| 122.400
|
Flight
Service Stations |
| 122.600
|
Flight
Service Stations |
| 122.700
|
UNICOM
Uncontrolled Airports |
| 122.725
|
UNICOM
Private Airports |
| 122.750
|
Air
to Air Communications |
| 122.775
|
Air
Shows & Air-to-air Communications |
| 122.800
|
UNICOM
Uncontrolled Airports |
| 122.825
|
ARINC |
| 122.850
|
Multicom |
| 122.875
|
ARINC |
| 122.900
|
UNICOM
Uncontrolled Airports and SAR Training |
| 122.925
|
UNICOM/Multicom/Air
Shows |
| 122.950
|
UNICOM
Controlled Airports |
| 122.975
|
UNICOM |
| 122.975
|
Airplane
to Airplane (high altitude) |
| 123.000
|
UNICOM |
| 123.050
|
UNICOM |
| 123.050
|
Heliports |
| 123.075
|
UNICOM |
| 123.075
|
Heliports |
| 123.000
|
UNICOM
Uncontrolled airports |
| 123.025
|
Helicopters
Air-to-Air Communications |
| 123.050
|
UNICOM Heliports |
| 123.075
|
UNICOM Heliports |
| 123.100
|
Search and Rescue Frequency
/ Civil Air
Patrol |
| 123.125-123.476
|
Flight
Test |
| 123.200
|
Flight
Schools |
| 123.300
|
Flight
Schools & Hot Air Balloons |
| 123.325
|
Air
Shows |
| 123.350
|
NASA |
| 123.400
|
Flight
Schools |
| 123.425
|
Air
Shows |
| 123.450
|
Air to Air Unicom ( Informal Simplex
Frequency ) |
| 123.500
|
Flight
Schools & Hot Air Balloons |
| 123.525-123.575
|
Flight
Testing |
| 123.600-128.800
|
Air
Traffic Control (Towers/ARTCC's) |
| 126.200 |
Military
Airport Towers |
| 128.625
|
NASA/NOAA
|
| 128.825-132.000
|
ARINC |
| 130.650
|
Military
Airlift Command |
| 134.100
|
Military
Airports - Ground Control Approach (GCA) Radar |
| 135.850
|
Federal
Administration (FAA) |
| 135.950
|
Federal
Administration (FAA) |