Fire Department In the Clear — Per RadioReference Data 2026-09-28

City of Knoxville Fire Department

Knox, Tennessee

What you can do right now

Encryption Details

Encryption Type P25 ADP
Scope Only OPS and Administration are encrypted
Technical Details P25 ADP

Verified Talkgroup Data

Verified Mar 6, 2026 Low confidence
3 Total Talkgroups
0 Encrypted
3 Unencrypted
0% Encrypted
Radio System: Tennessee Advanced Communications Network (TACN)

Verification Status

We do have per-talkgroup data for City of Knoxville Fire Department from the RadioReference API, and used it to correct this listing’s encryption status — 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 Knoxville 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

City of Knoxville Fire Department isn't on a radio system of its own: Tennessee Advanced Communications Network (TACN) also carries 0 other agencies in Knox County, Tennessee. Whatever encryption status applies here was set once, for the whole system, not agency by agency.

Knox County Context

Knox County is a mixed picture: 1 of 11 agencies we track here are fully encrypted (9%), which means some neighboring departments are still audible on a scanner.

What This Means

This agency was previously listed as encrypted, but its own RadioReference talkgroup data (reviewed 2026-09-28) shows 0% of its talkgroups actually encrypted. Any scanner can receive it — confirm current status on the live RadioReference database, since encryption decisions can change.

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 Knoxville Fire Department radio encrypted?

No. Despite earlier listings, City of Knoxville Fire Department broadcasts in the clear. This agency was previously listed as encrypted, but its own RadioReference talkgroup data (reviewed 2026-09-28) shows 0% of its talkgroups actually encrypted. Any scanner can receive it — confirm current status on the live RadioReference database, since encryption decisions can change.

Can I listen to City of Knoxville Fire Department on a police scanner?

Yes. City of Knoxville Fire Department's own RadioReference talkgroup data shows its dispatch broadcasting in the clear — any scanner can receive it. Check RadioReference for frequencies and current status.

Why do agencies like City of Knoxville Fire Department encrypt their radio?

Officer safety and operational security are the reasons agencies give. What rarely comes with that explanation is Knox 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 Knox County reverse the encryption decision?

Yes. Whoever made this call for City of Knoxville Fire Department can also unmake it; there's no technical lock-in. The approach that has worked elsewhere combines public-records requests, direct council pressure, and a coordinated local coalition.

What can I do about City of Knoxville Fire Department encryption?

Start local: show up when Knox County officials discuss the budget for City of Knoxville Fire Department, and ask specifically why full encryption was chosen over a delayed feed or tactical-only approach. File a FOIA request for recordings or policy documents, and connect with others nearby who want the same information — a coordinated ask carries more weight than an individual one.

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