Is Tri Cities Airport Authority radio encrypted?

Yes. Tri Cities Airport Authority uses P25 ADP encryption. This agency encrypts specific talkgroups or channels. Some communications may still be monitored.

Can I listen to Tri Cities Airport Authority on a police scanner?

Partially. Tri Cities Airport Authority encrypts only main & supervisors are encrypted, but some channels may still be accessible. Check RadioReference for specific talkgroup status.

Why did Tri Cities Airport Authority encrypt their radio?

Police departments typically cite officer safety and operational security as reasons for encryption. However, encryption also eliminates public oversight, prevents journalists from monitoring police activity, and can harm emergency coordination with other agencies.

Can Sullivan County reverse the encryption decision?

Yes. Encryption is a policy choice, not a technical requirement. Multiple communities have successfully reversed encryption decisions through public pressure, city council advocacy, and coalition building. See our guide on fighting encryption for specific strategies.

What can I do about Tri Cities Airport Authority encryption?

You can: 1) Contact your local elected officials to express concerns, 2) Attend city council meetings during budget discussions, 3) File FOIA requests for radio recordings, 4) Join or build a local coalition advocating for transparency, 5) Support legislation requiring public access to police communications.

Airport Authority Specific Channels

Tri Cities Airport Authority

Sullivan, Tennessee

What you can do right now

My city went dark — now what? Step-by-step guide for residents of newly encrypted areas. What you can still monitor Fire, EMS, and surrounding-jurisdiction channels often remain open. Request the recordings FOIA templates for Tri Cities Airport Authority radio archives. Reverse the decision Tactics from cities that successfully reversed police encryption.

Encryption Details

Encryption Type P25 ADP

Scope Only Main & supervisors are encrypted

Technical Details P25 ADP

Verified Talkgroup Data

Verified Mar 6, 2026 High confidence

6 Total Talkgroups

3 Encrypted

3 Unencrypted

50% Encrypted

Radio System: Tennessee Advanced Communications Network (TACN)

View 3 talkgroups

DEC	Alpha Tag	Description	Status
30092	TCAA PS 1	Tri-Cities Airport Authority Public Safety 1	Encrypted
30094	TCAA MAIN	Tri-Cities Airport Authority Main	Encrypted
30095	TCAA SUPV	Tri-Cities Airport Authority Supervisors	Encrypted

What This Means

This agency encrypts specific talkgroups or channels. Some communications may still be monitored.

Impact on Transparency

Journalists cannot monitor police activity for breaking news or investigative reporting
Community members cannot track police response to incidents in their neighborhood
Researchers cannot study police communication patterns and response times

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

Tri Cities Airport Authority Sullivan, Tennessee

! Loading encrypted agencies in Sullivan County, Tennessee... Browse agencies

Who do you want to contact?

Your Name

Your City

Personal Story (Optional) Personal stories make your message more impactful

Getting Started

Campaign Tools

Strategic Actions

Quick Response

Featured Cases

City & Regional

State Analyses

Databases & Tools

Learn & Understand

Scanner Guides

Gear & Equipment

Emergency Kits

Radio Comparisons

Specialized Guides

Research & Policy

For Stakeholders

About & Support

Tri Cities Airport Authority

What you can do right now

Encryption Details

Verified Talkgroup Data

What This Means

Impact on Transparency

Take Action

Getting Started

Campaign Tools

Strategic Actions

Quick Response

Featured Cases

City & Regional

State Analyses

Databases & Tools

Learn & Understand

Scanner Guides

Gear & Equipment

Emergency Kits

Radio Comparisons

Specialized Guides

Research & Policy

For Stakeholders

About & Support

What you can do right now

Encryption Details

Verified Talkgroup Data

What This Means

Impact on Transparency

Take Action

Other Agencies in Sullivan