9 of 14 Dallas County agencies are fully encrypted
14 public safety agencies in Dallas County, Texas have encrypted their radio communications.
Radio encryption in Dallas County
Dallas County is close to a full blackout: across the systems catalogued here, 49 of 50 talkgroups are encrypted and exactly 1 is clear. Nine of the fourteen listed agencies encrypt all traffic — Garland, Irving, Mesquite, Rowlett, Grand Prairie and Sachse Township Police among them — with the remaining five, including Addison, Coppell and Farmers Branch, encrypting part of theirs. Everything runs P25 AES-256 over the North Texas Interoperable Radio Network (NTIRN) and the shared Garland, Mesquite, Rowlett, Sachse system, and six of those records remain unverified.
Compiled from this site's agency database. Encryption status changes without notice — confirm any specific agency on RadioReference.
Radio systems serving Dallas County
- Garland, Mesquite, Rowlett, Sachse (GMRS)
- North Texas Interoperable Radio Network (NTIRN)
- Self Radio (Dallas)
Of 50 talkgroups catalogued for Dallas County, 49 are encrypted and 1 remains in the clear. A scanner can still receive the unencrypted channels.
8 of 14 records here have been checked against a primary source; 6 have not.
System and talkgroup counts come from this site's agency database and change without notice — confirm current status on RadioReference.
Encryption Technology Used in Dallas County
Encrypted Agencies in Dallas County
| Agency Name | Type | Encryption | Scope |
|---|---|---|---|
| City of Addison | Other | P25 AES-256 | Partially Encrypted |
| City of Coppell | Other | P25 AES-256 | Partially Encrypted |
| City of Farmers Branch | Other | P25 AES-256 | Partially Encrypted |
| City of Garland ✓ | Other | P25 AES-256 | Fully Encrypted |
| City of Grand Prairie ✓ | Other | P25 AES-256 | Fully Encrypted |
| City of Irving ✓ | Other | P25 AES-256 | Fully Encrypted |
| City of Mesquite ✓ | Other | P25 AES-256 | Fully Encrypted |
| City of Rowlett ✓ | Other | P25 AES-256 | Fully Encrypted |
| Irving Police ✓ | Police | P25 AES-256 | Fully Encrypted |
| Grand Prairie Police | Police | P25 AES-256 | Partially Encrypted |
| Hutchins Township Police | Police | P25 AES-256 | Fully Encrypted |
| Sachse Township Police ✓ | Police | P25 AES-256 | Fully Encrypted |
| Rowlett Township Police ✓ | Police | P25 AES-256 | Fully Encrypted |
| Garland Township Police | Police | P25 AES-256 | Partially Encrypted |
Related Case Studies
Learn more about police radio encryption issues in Texas.
Frequently Asked Questions
Is Dallas County police radio encrypted?
9 of 14 agencies in Dallas County, Texas are fully encrypted (64%), while 5 have partial encryption.
How many police departments in Dallas County are encrypted?
6 police departments in Dallas County have implemented some level of encryption, along with 0 sheriff offices, 0 fire departments, and 0 EMS agencies.
What encryption technology does Dallas County use?
The most common encryption type in Dallas County is P25 AES-256, used by agencies for secure communications. This encryption blocks public scanner monitoring.
Fight Encryption in Dallas County
Join the movement to restore transparency to public safety communications in Dallas County, Texas.