| Frequency | Call Sign | Company name | RS | City |
|---|---|---|---|---|
| 102.7000 | NEW-T | BT | RIO NIDO | |
| 151.2650 | KMB237 | CALIFORNIA, STATE OF | PW | RIO NIDO |
| 151.2650 | KMB237 | CALIFORNIA, STATE OF | PW | RIO NIDO |
| 151.3400 | KMB237 | CALIFORNIA, STATE OF | PW | RIO NIDO |
| 151.3400 | KMB237 | CALIFORNIA, STATE OF | PW | RIO NIDO |
| 151.4600 | KMB237 | CALIFORNIA, STATE OF | PW | RIO NIDO |
| 151.4600 | KMB237 | CALIFORNIA, STATE OF | PW | RIO NIDO |
| 169.4750 | WGC564 | CALIFORNIA, STATE OF | PO | RIO NIDO |
| 173.3963 | WNGG384 | SONOMA, COUNTY OF | PL | RIO NIDO |
| 929.1125 | WNWB504 | PAGING NETWORK OF SAN FRA | GS | RIO NIDO |
| 929.1875 | WPFM672 | METROCALL USA INC | GS | RIO NIDO |
| 929.4875 | WPEX477 | AIRTOUCH PAGING | GS | RIO NIDO |
| 929.5625 | WPBS500 | PAGING NETWORK OF SAN FRA | GS | RIO NIDO |
| 931.1625 | KNKJ371 | METROCALL USA, INC | CD | RIO NIDO |