Police Department Partially Encrypted

Seattle Police

King, Washington

What you can do right now

Encryption Details

Encryption Type P25 AES-256
Scope Some talkgroups encrypted (5.4% per RadioReference data); others remain in the clear.
Technical Details P25 DES-XL

Verified Talkgroup Data

Verified Apr 21, 2026 Moderate confidence
65 Total Talkgroups
3 Encrypted
1 Mixed
61 Unencrypted
5% Encrypted
Radio System: Justice Integrated Wireless Network, TRBOWEST (WA-OR-ID-CA), WA State Patrol, Puget Sound Emergency Radio Network (PSERN)
View 4 talkgroups
DEC Alpha Tag Description Status
2807 SPD Enc 44912 Encrypted Encrypted
2815 SPD Enc 45040 Encrypted Encrypted
2817 SPD Enc 45072 Encrypted Encrypted
2821 SPD Tac 9 Police Tactical 9 Mixed

Verification Status

We do have per-talkgroup data for Seattle 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 Seattle 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

King County, Washington runs Justice Integrated Wireless Network / TRBOWEST (WA-OR-ID-CA) / WA State Patrol / Puget Sound Emergency Radio Network (PSERN) as shared infrastructure: 1 agencies, Seattle Police included, ride the same system and inherit the same encryption status rather than each having made a separate call.

King County Context

King County is a mixed picture: 1 of 4 agencies we track here are fully encrypted (25%), which means some neighboring departments are still audible on a scanner.

What This Means

Our records list a mix here: some talkgroups encrypted, others not. The listing is unverified, so confirm what is audible at RadioReference.

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

Frequently Asked Questions

Is Seattle Police radio encrypted?

Our database lists Seattle Police as using P25 AES-256 encryption, though this listing is unverified. Our records list a mix here: some talkgroups encrypted, others not. The listing is unverified, so confirm what is audible at RadioReference.

Can I listen to Seattle Police on a police scanner?

Possibly. Our database lists Seattle 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 Seattle Police encrypt their radio?

The reasons offered are almost always the same two: officer safety and operational security. Whether either was tested against a real King 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 King County reverse the encryption decision?

Nothing technical prevents it. Seattle Police 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 Seattle Police encryption?

Put the question to whoever signs off on Seattle 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 King County so the ask arrives as a group rather than a one-off.

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