Police Department Partially Encrypted

Marana Police

Pima, Arizona

What you can do right now

Encryption Details

Encryption Type P25 AES-256
Scope Some talkgroups encrypted (83.3% per RadioReference data); others remain in the clear.
Technical Details P25 AES-256

Verified Talkgroup Data

Verified Mar 6, 2026 Moderate confidence
6 Total Talkgroups
5 Encrypted
1 Unencrypted
83% Encrypted
Radio System: Pima County Wireless Integrated Network (PCWIN)
View 5 talkgroups
DEC Alpha Tag Description Status
6000 MPD 1 Disp Marana PD 1 Dispatch Encrypted
6001 MPD 2 Marana PD 2 Encrypted
6002 MPD 3 Marana PD 3 Encrypted
6003 MPD 4 Marana PD 4 Encrypted
6005 MPD 6 Marana PD 6 Encrypted

Verification Status

We do have per-talkgroup data for Marana 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 Marana 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

This page is one of 1 built from the same underlying radio record: police department here shares Pima County Wireless Integrated Network (PCWIN) with 0 other departments in Pima County, so the same traffic and the same encryption status show up on every one of those pages.

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 Marana Police radio encrypted?

Our database lists Marana 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 Marana Police on a police scanner?

Possibly. Our database lists Marana 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 Marana 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 Pima 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 Pima County reverse the encryption decision?

Yes — nothing about the underlying radio technology forces this. It's a decision Pima County officials made and can revisit, and other communities have pushed departments back toward open channels through sustained council pressure and coalition-building.

What can I do about Marana Police encryption?

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

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