| Frequency | Company name | RS | City |
|---|
| 35.2200 | MOBILECOMM OF THE WEST, INC. | CD | COSTA MESA |
| 35.3400 | MOBILECOMM OF THE WEST, INC. | CD | COSTA MESA |
| 35.5800 | MOBILECOMM OF THE WEST, INC. | CD | COSTA MESA |
| 45.0800 | COSTA MESA, CITY OF | PL | COSTA MESA |
| 45.3000 | ORANGE COUNTY SHERIFF | PP | COSTA MESA |
| 46.5600 | ORANGE COUNTY, CALIFORNIA | PL | COSTA MESA |
| 47.5800 | SCHAEFER AMBULANCE SERVICE | PS | COSTA MESA |
| 128.9750 | AERONAUTICAL RADIO, INC. | AF | COSTA MESA |
| 147.0600 | MESAC | AM | COSTA MESA |
| 149.1500 | U.S. AIR FORCE | US | COSTA MESA |
| 149.6750 | U.S. AIR FORCE | US | COSTA MESA |
| 152.0900 | MOBILECOMM OF THE WEST, INC. | CD | COSTA MESA |
| 152.1500 | MOBILECOMM OF THE WEST, INC. | CD | COSTA MESA |
| 152.2400 | MOBILECOMM OF THE WEST, INC. | CD | COSTA MESA |
| 153.7550 | FAIRVIEW STATE HOSPITAL | PL | COSTA MESA |
| 155.1600 | SEALSON, INCORPORATED | PS | COSTA MESA |
| 155.2800 | COLLEGE HOSPITAL COSTA MESA | PS | COSTA MESA |
| 155.2800 | CALIFORNIA, STATE OF | PS | COSTA MESA |
| 155.4000 | COLLEGE HOSPITAL COSTA MESA | PS | COSTA MESA |
| 155.4000 | CALIFORNIA, STATE OF | PS | COSTA MESA |
| 156.4250 | VESSEL ASSIST ASSOCIATION | MC | COSTA MESA |
| 156.4250 | WEST, GORDON V. | MC | COSTA MESA |
| 156.4500 | MARINE FABRICATORS | MC | COSTA MESA |
| 156.4500 | FISHING BOATS UNLIMITED | MC | COSTA MESA |
| 156.4500 | VESSEL ASSIST ASSOCIATION | MC | COSTA MESA |
| 156.4500 | WEST, GORDON V. | MC | COSTA MESA |
| 156.5250 | WEST, GORDON V. | MC | COSTA MESA |
| 156.5500 | FISHING BOATS UNLIMITED | MC | COSTA MESA |
| 156.9250 | MARINE FABRICATORS | MC | COSTA MESA |
| 156.9250 | FISHING BOATS UNLIMITED | MC | COSTA MESA |
| 156.9250 | VESSEL ASSIST ASSOCIATION | MC | COSTA MESA |
| 156.9750 | MARINE FABRICATORS | MC | COSTA MESA |
| 157.0250 | VESSEL ASSIST ASSOCIATION | MC | COSTA MESA |
| 157.0250 | WEST, GORDON V. | MC | COSTA MESA |
| 157.1000 | VESSEL ASSIST ASSOCIATION | MC | COSTA MESA |
| 157.4500 | CALIFORNIA, STATE OF | PS | COSTA MESA |
| 158.1000 | GTE CALIFORNIA, INCORPORATED | CD | COSTA MESA |
| 173.2750 | LOS ANGELES TIMES | NM | COSTA MESA |
| 224.6600 | LMN HTS RG | AM | COSTA MESA |
| 452.9750 | TIMES MIRROR COMPANY | NM | COSTA MESA |
| 460.0750 | COSTA MESA POLICE DEPARTMENT | PP | COSTA MESA |
| 855.9875 | COSTA MESA POLICE DEPARTMENT | PP | COSTA MESA |
| 857.2625 | COSTA MESA POLICE DEPARTMENT | PP | COSTA MESA |
| 931.1625 | ALLCITY PAGING, INCORPORATED | CD | COSTA MESA |
| 931.1875 | PAGING NETWORK OF L.A. | CD | COSTA MESA |
| 931.3125 | PAGING NETWORK OF L.A. | CD | COSTA MESA |
| 931.4875 | U S WEST PAGING, INC. | CD | COSTA MESA |
| 931.7125 | ALLCITY PAGING, INCORPORATED | CD | COSTA MESA |
| 931.7875 | PAGING NETWORK OF L.A. | CD | COSTA MESA |
| 931.9875 | AIRTOUCH PAGING | CD | COSTA MESA |