| Orange County | Trunked Systems | 33.66971 | -117.77515 | 22 |
| Orange County | Talkarounds | 33.66971 | -117.77515 | 22 |
| Orange County | CCCS Zone 10 - TAN | 33.66971 | -117.77515 | 22 |
| Orange County | CCCS Zone 11 - AIRTAC | 33.66971 | -117.77515 | 22 |
| Orange County | CCCS Zone 12 - ITAC | 33.66971 | -117.77515 | 22 |
| Orange County | CCCS Zone 13 - ITAC | 33.66971 | -117.77515 | 22 |
| Orange County | CCCS Zone 14 - FIREMARS | 33.66971 | -117.77515 | 22 |
| Orange County | CCCS Zone 14 - CLEMARS | 33.66971 | -117.77515 | 22 |
| Orange County | CCCS Zone 14 - Conventional | 33.66971 | -117.77515 | 22 |
| Orange County | Hospital Emergency Administrative Radio (H.E.A.R.) | 33.66971 | -117.77515 | 22 |
| Orange County | Public Works | 33.66971 | -117.77515 | 22 |
| Orange County | Sanitation District | 33.66971 | -117.77515 | 22 |
| Orange County | Waste and Recycling | 33.66971 | -117.77515 | 22 |
| Orange County | Water District | 33.66971 | -117.77515 | 22 |
| Cities | Aliso Viejo | 33.58402 | -117.73018 | 1.5 |
| Cities | Anaheim | 33.83962 | -117.91626 | 4.5 |
| Cities | Brea | 33.91587 | -117.8833 | 2 |
| Cities | Buena Park | 33.85616 | -118.00964 | 2 |
| Cities | Costa Mesa | 33.65578 | -117.90184 | 2 |
| Cities | Cypress | 33.81852 | -118.03711 | 1.5 |
| Cities | Dana Point | 33.4694 | -117.70426 | 1 |
| Cities | Fountain Valley | 33.70292 | -117.95128 | 2 |
| Cities | Fullerton | 33.8784 | -117.9269 | 2.5 |
| Cities | Garden Grove | 33.782 | -117.94201 | 2.5 |
| Cities | Huntington Beach | 33.67635 | -117.976 | 2.5 |
| Cities | Irvine | 33.66946 | -117.82311 | 3 |
| Cities | La Habra | 33.92712 | -117.94956 | 1.5 |
| Cities | La Palma | 33.85303 | -118.04363 | 1 |
| Cities | Laguna Beach | 33.54025 | -117.76262 | 2 |
| Cities | Laguna Hills | 33.59232 | -117.70271 | 2 |
| Cities | Laguna Niguel | 33.52007 | -117.71044 | 2 |
| Cities | Laguna Woods | 33.6079 | -117.7252 | 1.5 |
| Cities | Lake Forest | 33.65064 | -117.68829 | 2 |
| Cities | Los Alamitos | 33.79926 | -118.05977 | 1.5 |
| Cities | Mission Viejo | 33.61119 | -117.66975 | 3 |
| Cities | Newport Beach | 33.62663 | -117.89635 | 2.5 |
| Cities | Orange | 33.79484 | -117.85481 | 1.5 |
| Cities | Placentia | 33.86871 | -117.85446 | 1.5 |
| Cities | Rancho Santa Margarita | 33.63635 | -117.60864 | 2 |
| Cities | San Clemente | 33.4704 | -117.61414 | 3 |
| Cities | San Juan Capistrano | 33.51335 | -117.65053 | 1.5 |
| Cities | Santa Ana | 33.7409 | -117.90527 | 3.5 |
| Cities | Seal Beach | 33.75346 | -118.0747 | 2 |
| Cities | Stanton | 33.8034 | -117.99248 | 1.25 |
| Cities | Tustin | 33.73205 | -117.81258 | 2 |
| Cities | Villa Park | 33.81338 | -117.79747 | 1.5 |
| Cities | Westminster | 33.75746 | -117.99866 | 2.5 |
| Cities | Yorba Linda | 33.88752 | -117.7858 | 3 |
| Orange County Transportation Authority | Freeway Service Patrol | 33.66971 | -117.77515 | 22 |
| Orange County Transportation Authority | ACCESS Shared Ride Service | 33.66971 | -117.77515 | 22 |
| Orange County Transportation Authority | Bus Operations | 33.66971 | -117.77515 | 22 |
| Other | Inter-Canyon League | 33.74681 | -117.64191 | 5 |
| Amateur Radio | Other | 33.66971 | -117.77515 | 22 |
| Amateur Radio | Radio Amateur Civil Emergency Service (RACES) | 33.66971 | -117.77515 | 22 |
