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If your state still has open agencies, here is where listeners start

Encryption is spreading state by state, and the only lasting fix is policy. In the meantime, listeners in mostly-open states, and pockets of open agencies in mixed states, still have real monitoring options. For anyone starting from scratch, this is the standard entry setup.

National Overview

2 Fully Encrypted
3 Partially Encrypted
29 Mixed Status
16 Mostly Open
30 states are trending toward increased encryption. The national trend since 2020 has been toward reduced public access.

Status Legend

Fully Encrypted: All or nearly all law enforcement communications are encrypted statewide
Partially Encrypted: Significant encryption but some open channels remain
Mixed Status: Varies significantly by agency; urban typically more encrypted
Mostly Open: Most agencies maintain open or minimally encrypted communications

State-by-State Database

Alabama

AL
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Birmingham (partial)
  • Montgomery (open)

State patrol encrypted; most local departments remain open

Alaska

AK
Mostly Open
Major Cities:
  • Anchorage (open)
  • Fairbanks (open)

Rural nature makes encryption less common

Arizona

AZ
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Phoenix (encrypted)
  • Tucson (partial)

Phoenix PD fully encrypted since 2021

Arkansas

AR
Mostly Open
Major Cities:
  • Little Rock (open)
  • Fort Smith (open)

Limited encryption adoption statewide

California

CA
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • LAPD (encrypted)
  • SFPD (partial)
  • San Diego (encrypted)

Major urban departments encrypted; many smaller agencies open

Colorado

CO
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Denver (encrypted)
  • Colorado Springs (partial)

Denver encrypted in 2022; suburban agencies mixed

Connecticut

CT
Partially Encrypted ↑ Increasing
Major Cities:
  • Hartford (partial)
  • New Haven (partial)

Statewide system with partial encryption

Delaware

DE
Fully Encrypted
Major Cities:
  • Wilmington (encrypted)
  • Dover (encrypted)

Small state with unified encrypted system

Florida

FL
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Miami-Dade (partial)
  • Tampa (open)
  • Orlando (partial)

Varies widely by county; some resistance to encryption

Georgia

GA
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Atlanta (encrypted)
  • Savannah (partial)

Atlanta encrypted; many rural areas remain open

Hawaii

HI
Partially Encrypted
Major Cities:
  • Honolulu (partial)

Limited encryption on main island

Idaho

ID
Mostly Open
Major Cities:
  • Boise (open)
  • Nampa (open)

Strong tradition of open communications

Illinois

IL
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Chicago (encrypted)
  • Springfield (open)

Chicago fully encrypted with delays; downstate mostly open

Indiana

IN
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Indianapolis (partial)
  • Fort Wayne (open)

State police encrypted; local agencies mixed

Iowa

IA
Mostly Open
Major Cities:
  • Des Moines (open)
  • Cedar Rapids (open)

Limited encryption adoption

Kansas

KS
Mostly Open
Major Cities:
  • Wichita (open)
  • Kansas City (partial)

Most agencies remain open

Kentucky

KY
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Louisville (partial)
  • Lexington (partial)

Major cities moving toward encryption

Louisiana

LA
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • New Orleans (partial)
  • Baton Rouge (open)

NOPD partially encrypted; many agencies open

Maine

ME
Mostly Open
Major Cities:
  • Portland (open)
  • Bangor (open)

Strong public access tradition

Maryland

MD
Fully Encrypted
Major Cities:
  • Baltimore (encrypted)
  • Montgomery County (encrypted)

Statewide encrypted system

Massachusetts

MA
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Boston (encrypted)
  • Worcester (partial)

Boston encrypted; suburban areas mixed

Michigan

MI
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Detroit (partial)
  • Grand Rapids (open)

Varies significantly by region

Minnesota

MN
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Minneapolis (partial)
  • St. Paul (partial)

Twin Cities area partial; rural mostly open

Mississippi

MS
Mostly Open
Major Cities:
  • Jackson (open)
  • Gulfport (open)

Limited encryption adoption

Missouri

MO
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • St. Louis (partial)
  • Kansas City (partial)

Major cities moving toward encryption

Montana

MT
Mostly Open
Major Cities:
  • Billings (open)
  • Missoula (open)

Rural state with open tradition

Nebraska

NE
Mostly Open
Major Cities:
  • Omaha (open)
  • Lincoln (open)

Most agencies remain open

Nevada

NV
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Las Vegas Metro (encrypted)
  • Reno (partial)

Las Vegas fully encrypted

New Hampshire

NH
Mostly Open
Major Cities:
  • Manchester (open)
  • Nashua (open)

Strong transparency tradition

New Jersey

NJ
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Newark (partial)
  • Jersey City (partial)

Many agencies moving to encryption

New Mexico

NM
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Albuquerque (partial)
  • Santa Fe (open)

Largest city partial; smaller agencies open

New York

NY
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • NYPD (encrypted)
  • Buffalo (partial)
  • Albany (open)

NYC fully encrypted; upstate varies

North Carolina

NC
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Charlotte (partial)
  • Raleigh (partial)

Major cities moving toward encryption

North Dakota

ND
Mostly Open
Major Cities:
  • Fargo (open)
  • Bismarck (open)

Limited encryption adoption

Ohio

OH
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Columbus (partial)
  • Cleveland (partial)
  • Cincinnati (partial)

Major cities partial; rural mostly open

Oklahoma

OK
Mostly Open
Major Cities:
  • Oklahoma City (open)
  • Tulsa (open)

Most agencies remain open

Oregon

OR
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Portland (partial)
  • Eugene (open)

Portland partial after 2020

Pennsylvania

PA
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Philadelphia (partial)
  • Pittsburgh (partial)

Major cities partial; rural mostly open

Rhode Island

RI
Partially Encrypted
Major Cities:
  • Providence (partial)

Small state with unified system

South Carolina

SC
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Charleston (partial)
  • Columbia (partial)

Coastal cities moving toward encryption

South Dakota

SD
Mostly Open
Major Cities:
  • Sioux Falls (open)
  • Rapid City (open)

Limited encryption adoption

Tennessee

TN
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Nashville (partial)
  • Memphis (partial)

Major cities partial; rural open

Texas

TX
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Houston (partial)
  • Dallas (partial)
  • Austin (open)
  • San Antonio (partial)

Varies widely; many large cities moving to encryption

Utah

UT
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Salt Lake City (partial)
  • Provo (open)

SLC area partial; rural open

Vermont

VT
Mostly Open
Major Cities:
  • Burlington (open)

Strong transparency tradition

Virginia

VA
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Virginia Beach (partial)
  • Norfolk (partial)
  • Richmond (partial)

Northern Virginia more encrypted; southern regions open

Washington

WA
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Seattle (partial)
  • Tacoma (partial)

Puget Sound area partial; eastern WA open

West Virginia

WV
Mostly Open
Major Cities:
  • Charleston (open)
  • Huntington (open)

Limited encryption adoption

Wisconsin

WI
Mixed (Varies by Agency) ↑ Increasing
Major Cities:
  • Milwaukee (partial)
  • Madison (partial)

Major cities partial; rural open

Wyoming

WY
Mostly Open
Major Cities:
  • Cheyenne (open)
  • Casper (open)

Rural state with open tradition

About This Data

This database compiles encryption status across all 50 states using publicly available information, scanner community reports, and news coverage. Status classifications reflect general trends, not exhaustive agency-by-agency surveys.

Limitations

Police encryption status changes quickly. Agencies may encrypt with little notice, and new radio systems are deployed regularly. This database is a snapshot and may not reflect recent changes.

Mixed status

Many states have very different encryption status between urban and rural areas. Major metropolitan departments typically encrypt while rural agencies remain open, largely due to cost and interoperability.

Contribute updates

If you have current information about encryption status in your area, share it through our contact form. Community reports help keep this database accurate.

What You Can Do

If your area is open

Do not assume it will stay that way. Watch local government discussions about radio upgrades and encryption proposals. Speak at public meetings before decisions are finalized. Connect with local media and advocacy groups now.

If your area is encrypted

Document how encryption affects your community. Push for media access programs, delayed feeds, or hybrid systems. Some jurisdictions have reversed encryption decisions after sustained community pressure.

If status is mixed

Find which agencies remain open and make the case that those arrangements work. Point to them when pushing back against encrypted departments. Look for coalitions across jurisdictions.

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