TN
Tennessee Scanner Frequency Guides
Select your county to see what you can monitor, which agencies are encrypted, and the best scanner equipment for your area.
Scanners are legal to own and use anywhere in Tennessee, with no permit or registration required. Police scanners are completely legal in Tennessee with no restrictions on ownership or use. Read the full Tennessee scanner law guide →
32 of the 70 agencies we track in Tennessee (46%) have moved to full encryption, meaning dispatch traffic from those departments no longer reaches a scanner at all. The county guides below break down where that access still exists and where it doesn't.
70 Total Agencies
32 Fully Encrypted
8 County Guides
County Frequency Guides
Knox County 📡 Open
11 agencies 9% encrypted
Sullivan County ⚠️ Mixed
11 agencies 45% encrypted
Williamson County 🔒 Encrypted
9 agencies 67% encrypted
Washington County ⚠️ Mixed
8 agencies 50% encrypted
Sumner County ⚠️ Mixed
6 agencies 50% encrypted
Rutherford County 🔒 Encrypted
3 agencies 67% encrypted
Wilson County ⚠️ Mixed
3 agencies 33% encrypted
Tipton County ⚠️ Mixed
3 agencies 33% encrypted