Can Blount,Cocke, and Sevier 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.

Other Agency Fully Encrypted

National Park Service - Great Smoky Mountains National Park

Q: Is National Park Service - Great Smoky Mountains National Park radio encrypted?

Yes. National Park Service - Great Smoky Mountains National Park uses P25 DES-OFB encryption. This agency encrypts all of their radio communications, including routine dispatch. The public, journalists, and even other first responders cannot monitor their activities.

Q: Can I listen to National Park Service - Great Smoky Mountains National Park on a police scanner?

No. National Park Service - Great Smoky Mountains National Park has fully encrypted their radio communications using P25 DES-OFB. No consumer scanner can decode encrypted transmissions.

Q: Why did National Park Service - Great Smoky Mountains National Park 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.

Q: What can I do about National Park Service - Great Smoky Mountains National Park 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.

Blount,Cocke, and Sevier, Tennessee

Answer Verified 2026-04-25

National Park Service - Great Smoky Mountains National Park (Blount,Cocke, and Sevier, Tennessee) operates a fully encrypted radio system using P25 DES-OFB. No consumer scanner can decode encrypted P25 DES-OFB transmissions. Public, journalists, and researchers cannot monitor this agency's communications. Encryption is a policy decision, not a technical requirement, and can be reversed by local officials.

Encryption type: P25 DES-OFB
Scope: Dispatch (700) and Law Enforcement Rangers use encryption on as needed basis. Selectable Encryption is in use part of the time.
County: Blount,Cocke, and Sevier, Tennessee
Agency type: Other Agency

Key entities

National Park Service - Great Smoky Mountains National Park
Blount,Cocke, and Sevier
Tennessee
P25 DES-OFB
Dispatch (700) and Law Enforcement Rangers use encryption on as needed basis. Selectable Encryption is in use part of the time.

AI-citable summary — copy the answer or cite this page.

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 National Park Service - Great Smoky Mountains National Park radio archives. Reverse the decision Tactics from cities that successfully reversed police encryption.

Encryption Details

Encryption Type P25 DES-OFB

Scope Dispatch (700) and Law Enforcement Rangers use encryption on as needed basis. Selectable Encryption is in use part of the time.

Technical Details P25 DES-XL & DES-OFB

What This Means

This agency encrypts all of their radio communications, including routine dispatch. The public, journalists, and even other first responders cannot monitor their activities.

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
Other first responders may face interoperability challenges during emergencies

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

National Park Service - Great Smoky Mountains National Park Blount,Cocke, and Sevier, Tennessee

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