| Frequency | Company name | RS | City |
|---|
| 35.3400 | MOBILECOMM OF THE WEST, INC. | CD | NEWCASTLE |
| 42.3400 | CHP (BLUE) | PP | NEWCASTLE |
| 42.5400 | CHP (GREEN) | PP | NEWCASTLE |
| 43.2000 | COOK TELECOM, INCORPORATED | CD | NEWCASTLE |
| 152.8400 | GTE CALIFORNIA, INCORPORATED | CD | NEWCASTLE |
| 155.1150 | ROCKLIN POLICE DEPT. (F-5) | PL | NEWCASTLE |
| 155.9400 | ROCKLIN, CITY OF | PL | NEWCASTLE |
| 158.1000 | PACIFIC BELL | CD | NEWCASTLE |
| 158.7000 | AIRSIGNAL OF CALIFORNIA, INC | CD | NEWCASTLE |
| 160.3200 | SOUTHERN PACIFIC RAILROAD | LR | NEWCASTLE |
| 161.5500 | SOUTHERN PACIFIC RAILROAD | LR | NEWCASTLE |
| 454.0750 | AIRSIGNAL OF CALIFORNIA, INC | CD | NEWCASTLE |
| 454.2500 | TADLOCK'S COMMUNICATIONS | CD | NEWCASTLE |
| 931.1625 | ALLCITY PAGING, INCORPORATED | CD | NEWCASTLE |
| 931.1875 | PAGING NETWORK OF SAN FRANCI | CD | NEWCASTLE |
| 931.2875 | MOBILECOMM OF THE WEST, INC. | CD | NEWCASTLE |
| 931.6125 | AIRSIGNAL OF CALIFORNIA, INC | CD | NEWCASTLE |
| 931.6875 | PAGING NETWORK OF SAN FRANCI | CD | NEWCASTLE |
| 931.8875 | MOBILECOMM NATIONWIDE | CD | NEWCASTLE |