Police
Calimesa contracts with Riverside County Sheriff’s Department for law enforcement services. On the radio they identify as “Calimesa” units.
| Talkgroup | Display | Usage |
| 549 | 1-CAB | Cabazon Primary 1 |
| 546 | 2-CAB | Cabazon Car-to-Car 2 |
| 545 | 3-HEM/SJ | Cabazon Special Ops 3 |
| 547 | 4-CENTRL | Cabazon Special Ops 4 |
Fire
Calimesa is handled by Riverside County Fire Station 21.
| Frequency | Tone | Usage |
| 151.385 | 110.9 PL | RRU 1 - West County |
| 154.130 | CSQ | Support 7 |
City
| Frequency | Tone | Usage |
| 453.650 | 123.0 PL | Calimesa Citizen's Patrol |
Utilities
| Frequency | Tone | Usage |
| 47.720 | 162.2 PL | Beaumont-Cherry Valley Water District |