Fire Department Partially Encrypted

City of Spring Hill Fire Department

Williamson, Tennessee

What you can do right now

Encryption Details

Encryption Type P25 AES-256
Scope Some talkgroups encrypted (42.9% per RadioReference data); others remain in the clear.
Technical Details P25 AES-256

Verified Talkgroup Data

Verified Mar 6, 2026 Moderate confidence
7 Total Talkgroups
3 Encrypted
4 Unencrypted
43% Encrypted
Radio System: Tennessee Advanced Communications Network (TACN)
View 3 talkgroups
DEC Alpha Tag Description Status
30601 SSVFD OPS Sulphur Springs Fire: Ops Encrypted
49807 Spfld Police Springfield Police: Dispatch Encrypted
49809 Spfld Police Tac Springfield Police: Tac Encrypted

Verification Status

We do have per-talkgroup data for City of Spring Hill Fire 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 City of Spring Hill Fire 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

This page is one of 2 built from the same underlying radio record: fire department here shares Tennessee Advanced Communications Network (TACN) with 1 other department in Williamson County, so the same traffic and the same encryption status show up on every one of those pages.

Williamson County Context

City of Spring Hill Fire Department isn't an outlier here: 6 of the 9 public-safety agencies we track in Williamson County are fully encrypted (67%), so most departments nearby have made the same move.

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 City of Spring Hill Fire Department radio encrypted?

Our database lists City of Spring Hill Fire Department 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 City of Spring Hill Fire Department on a police scanner?

Possibly. Our database lists City of Spring Hill Fire 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 City of Spring Hill Fire Department 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 fire department response as it happens.

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

What can I do about City of Spring Hill Fire Department encryption?

Three things carry weight, in this order: a public-records request for City of Spring Hill Fire Department's encryption policy and radio recordings, a turn at the microphone during Williamson 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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