| Aeronautical Frequencies - Johnstown and Vicinity | ||||||
| 125.7500 | Johnstown Tower | 123.0750 | Unicom | |||
| 121.6000 | Johnstown Ground | 123.4500 | Air - Air Informal | |||
| 118.3250 | Johnstown ATIS automated weather | 133.8000 | Somerset ATIS automated weather | |||
| 131.6750 | Johnstown Unicom - Colgan Air | 121.2000 | Cleveland Center | |||
| 122.9500 | Johnstown FBO - MTT | 124.4000 | Cleveland Center | |||
| 131.9250 | Johnstown Unicom - FedEx | 128.4500 | Cleveland Center | |||
| 122.6500 | Johnstown - Altoona Flight Service | 132.1250 | Cleveland Center - High Altitude | |||
| 122.7000 | Bedford | 299.2000 | Cleveland Center - Military | |||
| 122.8000 | Ebensburg, Somerset, Indiana - Unicom | 327.1000 | Cleveland Center - Military | |||
| 122.9000 | Indian Lake, Seven Springs - Unicom | 307.1000 | Cleveland Center - Military | |||
| 125.0000 | Latrobe | 255.4000 | Johnstown FSS - Military | |||
| 123.0000 | Martinsburg, Altoona | 139.1500 | Keystone Ops - Victor | |||
| 121.5000 | EMERGENCY | 241.3500 | Keystone Ops - Uniform | |||
| 243.0000 | EMERGENCY | 40.8000 | Keystone Ops - Fox Mike *FM | |||
| 122.9000 | Search and Rescue | 148.1500 | Civil AirPatrol - Primary | |||
| 123.1000 | Search and Rescue | 148.1250 | Civil AirPatrol - Secondary | |||
| 123.0250 | Unicom - Helicopter | 148.1375 | Civil AirPatrol | |||
| 123.0500 | Unicom - Helicopter | 149.5375 | Civil AirPatrol | |||