| Frequency | Call Sign | Company name | RS | City |
|---|
| 48.5400 | KRF680 | CALAVERAS COUNTY WATER DI | IW | COPPEROPOLIS
|
| 105.5000 | | | | COPPEROPOLIS
|
| 105.5000 | KRVR | | BF | COPPEROPOLIS
|
| 154.3250 | WSB945 | COPPEROPOLIS FIRE PROTECT | PF | COPPEROPOLIS |
| 154.3250 | WSB945 | COPPEROPOLIS FIRE PROTECT | PF | COPPEROPOLIS |
| 159.4500 | KSX30 | CALIFORNIA, STATE OF | PO | COPPEROPOLIS |
| 173.2375 | WPLX460 | CALAVERAS COUNTY WATER DI | PW | COPPEROPOLIS |
| 173.2375 | WPLX465 | CALAVERAS COUNTY WATER DI | PW | COPPEROPOLIS |
| 173.2375 | WPLX466 | CALAVERAS COUNTY WATER DI | PW | COPPEROPOLIS |
| 173.3900 | KNFP347 | TRI DAM PROJECT | IG | COPPEROPOLIS |
| 451.5000 | KNJF618 | CALAVERAS TELEPHONE COMPA | IT | COPPEROPOLIS |
| 451.5000 | KNJF618 | CALAVERAS TELEPHONE COMPA | IT | COPPEROPOLIS |
| 451.7250 | WNMF810 | MERIDIAN MINERALS COMPANY | IS | COPPEROPOLIS |
| 451.7750 | WNMF810 | MERIDIAN MINERALS COMPANY | IS | COPPEROPOLIS |
| 451.9750 | WNMF810 | MERIDIAN MINERALS COMPANY | IS | COPPEROPOLIS |
| 452.0250 | WNMF810 | MERIDIAN MINERALS COMPANY | IS | COPPEROPOLIS |
| 461.1500 | WNRE381 | MEL BOKIDES PETROLEUM INC | IB | COPPEROPOLIS |
| 466.1500 | WNRE381 | MEL BOKIDES PETROLEUM INC | IB | COPPEROPOLIS |
| 835.0200 | KNKN240 | CALIFORNIA RSA NO. 3 LIMI | CL | COPPEROPOLIS |
| 928.3188 | WNTY712 | STOCKTON EAST WATER DISTR | IW | COPPEROPOLIS |
| 937.6875 | WPJK857 | DSS COMPANY | GU | COPPEROPOLIS |
| 952.3188 | WNTY712 | STOCKTON EAST WATER DISTR | IW | COPPEROPOLIS |