45%
Verification Rate
1,296 of 2,857 agencies
21,567
Talkgroups Tracked
5,310 encrypted
52
States Covered
All 50 + DC
183
Discovered via API
New agencies found

Verification Progress

Verified (1,296)
Partial (1)
Unverified (1,560)
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Data Sources

📋
RadioReference Wiki
2,674 agencies
Original database from community-maintained wiki
🔍
API Discovery
183 agencies
New agencies found via RadioReference API
API Verified
1,296 agencies
Matched to trunked system talkgroups

Match Confidence Distribution

Each agency is assigned a confidence score based on how closely its name matched a RadioReference entry and whether the geography aligned.

69
High (90%+)
657
Medium (70-89%)
726
Low (<70%)
1,405
Not Matched

Verification by State

Best Coverage

State Rate Verified
OR 76% 13 / 17
MI 74% 119 / 160
IN 73% 66 / 90
AL 68% 50 / 74
AR 67% 28 / 42
NM 67% 10 / 15
CA 64% 119 / 186
DE 64% 9 / 14
CO 63% 67 / 106
LA 59% 38 / 64

Needs Improvement

State Rate Verified
IA 0% 0 / 6
ME 0% 0 / 6
VT 0% 0 / 7
ND 6% 2 / 32
MD 7% 1 / 15
WV 8% 4 / 50
KS 13% 2 / 15
VA 17% 11 / 64
RI 21% 3 / 14
NE 27% 13 / 49

Our Verification Process

1

County Enrichment

We query RadioReference for all trunked radio systems in each county, fetching talkgroup data including encryption status.

2

Agency Matching

Using fuzzy name matching and geographic validation, we link our agency database to RadioReference talkgroup categories.

3

Encryption Analysis

For each matched agency, we analyze talkgroup encryption flags (0=clear, 1=mixed, 2=encrypted) to confirm encryption status.

4

Discovery

We also discover new encrypted agencies not in our original database by analyzing RadioReference categories marked as encrypted.

Take Action for Transparency

Your voice matters. Here are concrete ways to advocate for open police communications in your community.

📧

Contact Your Representatives

Use our templates to email your local officials about police radio encryption policies.

Get Started
📚

Read Case Studies

See how encryption has affected real communities - from Highland Park to Chicago.

View Cases
📢

Spread Awareness

Share evidence about police radio encryption with your network and community.

📊

See the Evidence

Review the facts, myths, and research on police radio encryption.

View Evidence
🎤

Public Testimony

Learn how to speak effectively at city council and public safety meetings.

Prepare to Speak
📥

Download Resources

Get FOIA templates, talking points, and materials for advocacy.

Access Toolkit