Police Department Partially Encrypted

Oak Park Police Department

Oakland, Michigan

What you can do right now

Encryption Details

Encryption Type P25 AES-256
Scope Some talkgroups encrypted (21.4% per RadioReference data); others remain in the clear.
Technical Details P25 AES-256

Verified Talkgroup Data

Verified Mar 6, 2026 Moderate confidence
28 Total Talkgroups
6 Encrypted
22 Unencrypted
21% Encrypted
Radio System: Suburban Mobility Authority for Regional Transportation (SMART), ComSource Michigan DMR, Michigan's Public Safety Communications System (MPSCS)
View 6 talkgroups
DEC Alpha Tag Description Status
2140 47PD865 Green Oak Police Proprietary Encrypted
32410 63OPPOL1 Oak Park Police: Dispatch Encrypted
32411 63OPPOL2 Oak Park Police: Secondary Encrypted
32477 63ROPOL1 Royal Oak Police Dispatch Encrypted
32478 63ROPOL2 Royal Oak Police Secondary Encrypted
32754 63OTMED1 Oakland Tactical Med 1 Encrypted

Verification Status

We do have per-talkgroup data for Oak Park Police Department 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 Oak Park Police Department 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

Oak Park Police Department isn't on a radio system of its own: Suburban Mobility Authority for Regional Transportation (SMART) / ComSource Michigan DMR / Michigan's Public Safety Communications System (MPSCS) also carries 0 other agencies in Oakland County, Michigan. Whatever encryption status applies here was set once, for the whole system, not agency by agency.

Oakland County Context

Oakland County is a mixed picture: 9 of 18 agencies we track here are fully encrypted (50%), 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 Oak Park Police Department radio encrypted?

Oak Park Police Department is listed in our records with P25 AES-256 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 Oak Park Police Department on a police scanner?

Possibly. Our database lists Oak Park Police Department 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 Oak Park Police Department encrypt their radio?

Officer safety and operational security are the reasons agencies give. What rarely comes with that explanation is Oakland County-specific evidence that open communications ever caused a problem, while the loss of public oversight and the friction with still-unencrypted neighboring agencies are both immediate and real.

Can Oakland County reverse the encryption decision?

Yes. Encryption is a policy choice made by department leadership or elected officials, not a technical requirement, so it can be reversed the same way. Public pressure, city council advocacy, and organized local coalitions have reversed encryption decisions elsewhere.

What can I do about Oak Park Police Department encryption?

Ask for the paperwork first — the policy that authorised encryption for Oak Park Police Department, and the recordings themselves — because a specific request is harder to wave away than a general complaint. Then take what you learn to a council meeting, and bring others from Oakland County with you.

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