Police Department Fully Encrypted

Port Huron Police

St. Clair, Michigan

What you can do right now

Encryption Details

Encryption Type P25 DES-OFB
Scope All Detective Operations
Technical Details P25 DES-OFB

Verified Talkgroup Data

Verified Mar 6, 2026 Moderate confidence
6 Total Talkgroups
0 Encrypted
6 Unencrypted
0% Encrypted
Radio System: Michigan's Public Safety Communications System (MPSCS)

Verification Status

We don't yet have per-talkgroup data for Port Huron Police from the RadioReference API. The encryption scope and type above come from the RadioReference Wiki, which is community-maintained rather than independently confirmed channel-by-channel. Our automated matching put this at moderate confidence (70%) based on how closely the wiki listing matches this agency's name and county.

If you monitor Port Huron Police directly or have more current information, the fastest way to fix this is to update the RadioReference Wiki entry — our data pulls from there and from the RadioReference API on a regular refresh cycle.

St. Clair County Context

Port Huron Police isn't an outlier here: 2 of the 2 public-safety agencies we track in St. Clair County are fully encrypted (100%), so most departments nearby have made the same move.

What This Means

Our records list every channel this agency runs as encrypted, including day-to-day dispatch. That listing hasn't been verified against live talkgroup data, so confirm it at RadioReference before relying on it.

See encryption status nationwide Interactive map showing which US police departments have encrypted their radios. Open the encryption map →

Frequently Asked Questions

Is Port Huron Police radio encrypted?

Our database lists Port Huron Police as using P25 DES-OFB encryption, though this listing is unverified. Our records list every channel this agency runs as encrypted, including day-to-day dispatch. That listing hasn't been verified against live talkgroup data, so confirm it at RadioReference before relying on it.

Can I listen to Port Huron Police on a police scanner?

Likely not, if the listing is accurate: our database lists Port Huron Police as fully encrypted using P25 DES-OFB, which no consumer scanner can decode. The listing is unverified — check the live RadioReference database for current status.

Why do agencies like Port Huron Police encrypt their radio?

Agencies cite officer safety and operational security. Those are assertions rather than findings — no local evidence is typically produced — while the effects are concrete and land straight away on anyone who relied on hearing Port Huron Police to know what was happening nearby.

Can St. Clair County reverse the encryption decision?

It can. The radios support open and encrypted operation equally well, so this is a configuration and a policy, not a constraint — and policies set by St. Clair County officials are policies those officials can revisit when constituents press for it.

What can I do about Port Huron Police encryption?

Put the question to whoever signs off on Port Huron Police's radio budget: why full encryption rather than a delayed feed or tactical-only channels? File for the recordings and the decision documents alongside it, and link up with neighbours and local reporters in St. Clair County so the ask arrives as a group rather than a one-off.

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