Police Department Tactical Only
DuPage County Police
DuPage, Illinois
Encryption Details
Encryption Type P25 AES-256
Scope Countywide Police, MERIT, and some police tactical TG's
Technical Details P25 Phase 1/II AES-256
Verified Talkgroup Data
Verified Jan 2, 2026 Moderate confidence
5 Total Talkgroups
0 Encrypted
5 Unencrypted
0% Encrypted
Radio System: STARCOM21 Statewide Illinois
What This Means
This agency encrypts tactical channels used for special operations, SWAT, and sensitive investigations. Regular dispatch may still be accessible.
Impact on Transparency
- Journalists cannot monitor police activity for breaking news or investigative reporting
- Community members cannot track police response to incidents in their neighborhood
- Researchers cannot study police communication patterns and response times
Take Action
Want to help restore transparency to DuPage County? Here's how you can make a difference: