Illinois Department of Public Health
Stateside, Illinois
How we verified this
As of August 2026 RadioReference lists all eleven IDPH EMS Region talkgroups (4634–4644) and the IMERT talkgroups as encrypted, while most IDPH regional public-health talkgroups remain in the clear.
Encryption Details
What This Means
This agency encrypts some of its communications while leaving others open. Which channels are affected depends on the operation.
Frequently Asked Questions
Is Illinois Department of Public Health radio encrypted?
Yes. Illinois Department of Public Health uses P25 AES-256 encryption. This agency encrypts some of its communications while leaving others open. Which channels are affected depends on the operation.
Can I listen to Illinois Department of Public Health on a police scanner?
Partially. Illinois Department of Public Health encrypts some of its talkgroups while leaving others open, so some channels may still be accessible. Check RadioReference for specific talkgroup status.
Why did Illinois Department of Public Health encrypt their radio?
The reasons offered are almost always the same two: officer safety and operational security. Whether either was tested against a real Stateside County incident is rarely part of the public record, whereas the consequences are easy to observe — no real-time accountability, and neighbouring agencies still in the clear left working around the gap.
Can Stateside County reverse the encryption decision?
Nothing technical prevents it. Illinois Department of Public Health operates encrypted because someone decided it should, and decisions of that kind get revisited when councils hear sustained, organised pressure rather than isolated complaints.
What can I do about Illinois Department of Public Health encryption?
File a FOIA request for Illinois Department of Public Health's radio recordings and encryption-decision paperwork, then show up to speak at a council or commission meeting. Find other residents or journalists in Stateside County who want the same access — state legislation requiring public radio access is the longer-term fix, but organized local pressure is what usually moves the needle first.