Wisconsin Encrypted Agencies
5 public safety agencies in Wisconsin have encrypted their radio communications.
RadioReference Verification
| Agency Name | County | Type | Encryption | Scope |
|---|---|---|---|---|
| Statewide | Other | P25 AES-256 | Fully Encrypted | |
| Washington COunty | Police | P25 AES-256 | Tactical Only | |
| Statewide | State | P25 DES-OFB | Fully Encrypted | |
| Statewide | State | P25 DES-OFB | Partially Encrypted | |
| Statewide | Police | P25 DES-OFB | Fully Encrypted |
Browse Wisconsin by County
Search or select a county to see encrypted agencies in that area.
Frequently Asked Questions
How many public safety agencies in Wisconsin are encrypted?
5 agencies in Wisconsin are documented as encrypted: 3 (60%) fully encrypted and 2 with partial encryption. See the full table below for specific agencies.
Which Wisconsin agencies have verified encryption data?
2 of the 5 agencies listed here (40%) have been checked directly against the RadioReference API, covering 9 documented talkgroups. The rest are sourced from the community-maintained RadioReference Wiki and may be less current.
Which county in Wisconsin has the most encrypted agencies?
Washington County County leads Wisconsin with 1 encrypted agencies (0% fully encrypted). Browse the county list below to see how your area compares.
Can I still monitor police scanners anywhere in Wisconsin?
Yes. 2 agencies in Wisconsin have only partial encryption, and fire/EMS channels frequently stay open even in counties where police departments have gone dark. Use the filters below to find what's still accessible.
Can Wisconsin residents get an encryption decision reversed?
Yes — encryption is a local policy decision, not a technical requirement. Communities in other states have reversed encryption decisions through sustained city council pressure and public-records requests; see our guide on fighting encryption for the specific tactics that have worked.
Fight Encryption in Wisconsin
Join the movement to restore transparency to public safety communications.