Arapahoe County, Colorado: Police Scanner Guide
Most police and sheriff agencies in Arapahoe County have gone encrypted. You can still monitor fire, EMS, weather broadcasts, and any remaining unencrypted channels.
What You Can Still Monitor in Arapahoe 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 Arapahoe County
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Agencies in Arapahoe County
Data from the RadioReference database and direct verification. View all Colorado agencies →
| Agency | Type | Encryption |
|---|---|---|
| Arapahoe Community College Campus Police Department | police | P25 ADP |
| Arapahoe County Sheriff's Office | sheriff | P25 ADP |
| Cherry Hills Village Police Department | police | P25 ADP |
| Columbine Valley Police Department | police | P25 ADP |
| Englewood Police Department | police | P25 ADP |
| Glendale Police Department | police | P25 ADP |
| Greenwood Village Police Department | police | P25 ADP |
| Littleton Police Department | police | P25 AES-256 |
| Sheridan Police Department | police | P25 ADP |
Frequently Asked Questions
What can I monitor in Arapahoe County, Colorado?
Most police and sheriff agencies in Arapahoe 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 Arapahoe County?
Yes — 2 out of 9 agencies in Arapahoe County use full encryption. An additional 6 use partial encryption. Fire and EMS frequently remain unencrypted.
What scanner do I need for Arapahoe County?
For Arapahoe 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.