Monroe County Law: the only agency listed in Monroe County
1 public safety agencies in Monroe County, Illinois have encrypted their radio communications. 100% Encrypted
Radio encryption in Monroe County
Monroe County tracks a single agency, listed as Monroe County Law, verified as encrypting all monitored channels with P25 AES-256 on STARCOM21 Statewide Illinois. Talkgroup coverage remains largely open: of 13 monitored talkgroups, 11 are in the clear and one is encrypted. A scanner will still receive most of the documented traffic on the statewide system here, though the county's own law enforcement channels are recorded as closed.
Compiled from this site's agency database. Encryption status changes without notice — confirm any specific agency on RadioReference.
Radio systems serving Monroe County
- STARCOM21 Statewide Illinois
Of 13 talkgroups catalogued for Monroe County, 1 is encrypted and 11 remain in the clear. A scanner can still receive the unencrypted channels.
All 1 Monroe County records here have been checked against a primary source.
System and talkgroup counts come from this site's agency database and change without notice — confirm current status on RadioReference.
Encryption Technology Used in Monroe County
Encrypted Agencies in Monroe County
| Agency Name | Type | Encryption | Scope |
|---|---|---|---|
| Monroe County Law ✓ | Sheriff | P25 AES-256 | Fully Encrypted |
Related Case Studies
Learn more about police radio encryption issues in Illinois.
Frequently Asked Questions
Is Monroe County Law radio encrypted?
Monroe County Law is listed as law secure talkgroup using P25 AES-256. It is the only Monroe County, Illinois agency in this database. This status is listener-reported and not verified against a primary source — check RadioReference for the current picture.
What radio system does Monroe County Law use?
Listed on STARCOM21 Statewide Illinois. Talkgroup detail and current status are on RadioReference.
Are other Monroe County agencies encrypted?
Monroe County Law is the only Monroe County agency currently listed here. That does not mean it is the only one in the county — it means the others have not been recorded in this database yet.
Fight Encryption in Monroe County
Join the movement to restore transparency to public safety communications in Monroe County, Illinois.