Police Department Fully Encrypted

Brockton Police

Plymouth, Massachusetts

What you can do right now

Encryption Details

Encryption Type P25 DES-OFB
Scope Police Secure
Technical Details P25 DES-OFB

Verified Talkgroup Data

Verified Mar 6, 2026 Low confidence
3 Total Talkgroups
1 Encrypted
2 Unencrypted
33% Encrypted
Radio System: Commonwealth Of Massachusetts Interoperable Radio System (CoMIRS), Massachusetts State Police
View 1 talkgroup
DEC Alpha Tag Description Status
3137 BPD 16 COMM Boston Police Department CH-16 Comm Unit Encrypted

Verification Status

We don't yet have per-talkgroup data for Brockton 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 low confidence (50%) based on how closely the wiki listing matches this agency's name and county.

If you monitor Brockton 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.

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 Brockton Police radio encrypted?

Our database lists Brockton 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 Brockton Police on a police scanner?

Likely not, if the listing is accurate: our database lists Brockton 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 Brockton Police encrypt their radio?

The standard justification nationwide is officer safety and operational security, regardless of whether a documented local incident ever required it. The tradeoff that follows is consistent too: public oversight drops, and reporters lose the ability to track police department response as it happens.

Can Plymouth 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 Plymouth County officials are policies those officials can revisit when constituents press for it.

What can I do about Brockton Police encryption?

Three things carry weight, in this order: a public-records request for Brockton Police's encryption policy and radio recordings, a turn at the microphone during Plymouth County budget discussions, and finding the other people locally already asking the same question. Individually these are easy to deflect; together they are not.

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