Police Department Partially Encrypted

Grand Blanc Police

Genesee, Michigan

What you can do right now

Encryption Details

Encryption Type P25 ADP
Scope Some talkgroups encrypted (41.7% per RadioReference data); others remain in the clear.
Technical Details P25 ADP

Verified Talkgroup Data

Verified Mar 6, 2026 Moderate confidence
24 Total Talkgroups
10 Encrypted
14 Unencrypted
42% Encrypted
Radio System: Michigan's Public Safety Communications System (MPSCS)
View 10 talkgroups
DEC Alpha Tag Description Status
2475 25F32 Grand Blanc Fire: Proprietary Tactical Encrypted
2514 25PD431 Grand Blanc City Police: Proprietary Encrypted
2515 25P431A Grand Blanc City Police Encrypted
2533 25PD852 Grand Blanc Twp. Police: Proprietary Encrypted
3048 D6TAC Grand Valley Region Tactical Encrypted
13515 41EGP East Grand Rapids Police Car-to-Car Encrypted
13516 41GVP Grandville Police Car-to-Car Encrypted
13817 70GVCAR Grand Valley State University Police Car to Car Encrypted
13820 70GVOPS Grand Valley State University Police Allendale Dispatch Encrypted
13935 70GHCAR Grand Haven City Police Car-to-Car Encrypted

Verification Status

We do have per-talkgroup data for Grand Blanc Police from the RadioReference API, and used it to set the encryption scope shown above — but no additional human-reviewed source (a live feed check or a dated news account) has been recorded for this record, so treat it as a data-quality correction rather than an independently confirmed verification. Check the live RadioReference database directly for current status.

If you monitor Grand Blanc 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.

Shared Radio System

Worth knowing before reading this as specific to Grand Blanc Police: Michigan's Public Safety Communications System (MPSCS) is shared county-wide or regional infrastructure, also used by 0 other agencies in Genesee County — one radio system, several agency pages.

Genesee County Context

Genesee County is a mixed picture: 9 of 38 agencies we track here are fully encrypted (24%), which means some neighboring departments are still audible on a scanner.

What This Means

This agency is listed as encrypting some communications while leaving others open. The per-channel breakdown is unverified — check RadioReference for current status.

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

Frequently Asked Questions

Is Grand Blanc Police radio encrypted?

Grand Blanc Police is listed in our records with P25 ADP encryption — a listing we haven't yet verified against live talkgroup data. This agency is listed as encrypting some communications while leaving others open. The per-channel breakdown is unverified — check RadioReference for current status.

Can I listen to Grand Blanc Police on a police scanner?

Possibly. Our database lists Grand Blanc Police as encrypting some of its talkgroups while leaving others open, which would leave some channels accessible. The listing is unverified — check RadioReference for specific talkgroup status.

Why do agencies like Grand Blanc Police encrypt their radio?

Ask why, and the answer is usually officer safety, sometimes operational security. What is harder to obtain is any documented case in Genesee County where an open channel caused harm. The costs need no such documentation: reporting on police department response slows down, and mutual-aid coordination gets more awkward, immediately.

Can Genesee County reverse the encryption decision?

Yes, and some departments already have. Because encryption here is a choice rather than a technical necessity, the path back runs through the same people who chose it: budget hearings, records requests, and residents who keep asking in public.

What can I do about Grand Blanc Police encryption?

Contact the officials who oversee Grand Blanc Police's budget directly and ask why full encryption was chosen over partial alternatives. Pair that with a FOIA request for recordings and policy records, and look for an existing coalition in Genesee County, or start one, since agencies respond differently to organized, sustained pressure than to individual complaints.

Advertisement