Orange County, California: Police Scanner Guide
Most police and sheriff agencies in Orange County have gone encrypted. You can still monitor fire, EMS, weather broadcasts, and any remaining unencrypted channels.
What You Can Still Monitor in Orange County
- Fire dispatch — most fire departments stay on open radio even when police go encrypted
- EMS / ambulance dispatch — emergency medical services often remain unencrypted for interoperability
- NOAA Weather Radio — direct NWS broadcasts on 162.400–162.550 MHz
- Public works & utilities — city maintenance, road crews, and utilities typically unencrypted
Recommended Scanners for Orange County
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Agencies in Orange County
Data from the RadioReference database and direct verification. View all California agencies →
| Agency | Type | Encryption |
|---|---|---|
| Anaheim Police | police | P25 AES-256 |
| Brea Police | police | P25 AES-256 |
| Buena Park Police | police | P25 AES-256 |
| Cal State Fullerton Police | police | P25 AES-256 |
| Coast Community College District Police | police | P25 AES-256 |
| Costa Mesa Police | police | P25 AES-256 |
| Cypress Police | police | P25 AES-256 |
| Fountain Valley Police | police | P25 AES-256 |
| Fullerton Police | police | P25 AES-256 |
| Garden Grove Police | police | P25 AES-256 |
| Huntington Beach Police | police | P25 AES-256 |
| Irvine Police | police | P25 AES-256 |
| Irvine Valley College Police | police | P25 AES-256 |
| Laguna Beach Police | police | P25 AES-256 |
| La Palma Police | police | P25 AES-256 |
Frequently Asked Questions
What can I monitor in Orange County, California?
Most police and sheriff agencies in Orange County have gone encrypted. You can still monitor fire, EMS, weather broadcasts, and any remaining unencrypted channels. Check the local fire and EMS frequencies which often remain unencrypted even when police go encrypted.
Is police radio encrypted in Orange County?
Yes — 18 out of 35 agencies in Orange County use full encryption. An additional 16 use partial encryption. Fire and EMS frequently remain unencrypted.
What scanner do I need for Orange County?
For Orange County, we recommend a scanner that covers VHF and UHF frequencies for fire, EMS, and weather — the Uniden BC125AT is the best value. For broader exploration, the RTL-SDR V4 with free SDRTrunk software can scan the full spectrum.