| Frequency | Company name | RS | City |
|---|
| 42.3400 | CHP (BLUE) | PP | CEDARVILLE |
| 42.4400 | CHP (RED/PINK) | PP | CEDARVILLE |
| 72.0200 | NORTHERN CALIFORNIA EMS | PS | CEDARVILLE |
| 122.8000 | CEDARVILLE AIRPORT | AF | CEDARVILLE |
| 152.7500 | CITIZENS UTILITIES COMPANY | CD | CEDARVILLE |
| 154.0700 | MODOC COUNTY FIRE NETWORK | PF | CEDARVILLE |
| 154.4000 | MODOC COUNTY FIRE NETWORK | PF | CEDARVILLE |
| 157.4500 | SUPRISE VALLEY HOSPITAL DIST | PS | CEDARVILLE |
| 166.3750 | U.S. INTERIOR DEPARTMENT | US | CEDARVILLE |
| 166.4875 | U.S. INTERIOR DEPARTMENT | US | CEDARVILLE |
| 166.9750 | U.S. INTERIOR DEPARTMENT | US | CEDARVILLE |
| 167.0750 | U.S. INTERIOR DEPARTMENT | US | CEDARVILLE |