About Nashville-Davidson Police Frequencies
- 1 conventional channel is analog FM, so any scanner can receive it. Enter the frequency and set the tone shown in the table.
- Trunked radio systems that carry law-enforcement traffic here: Metropolitan Government Of Nashville and Davidson County (Motorola): 22 talkgroups; Middle Tennessee Regional Trunked Radio System: 34 talkgroups; Tennessee Valley Authority - Security and Emergency Management: 1 talkgroup; Vanderbilt University (Project 25) (Project 25): 14 talkgroups. A trunking scanner is required, and it must support the system type shown.
- To follow a trunked system, program a control channel first. For Nashville-Davidson, start with the TN Tower (Nashville) site of Tennessee Advanced Communications Network (TACN), about 0 miles away. Its control channels: 852.7375, 852.9875, 853.7375 MHz.
- 4 listed entries are marked encrypted. No scanner can decode encrypted audio.
Davidson County channels that also cover Nashville-Davidson
Dispatch
| Agency | Description | Frequency (MHz) | Tone | Mode | FCC |
|---|---|---|---|---|---|
| Tennessee State University (Nashville) | Campus Police | 854.9625 In 809.9625 | 134 DPL | FMN | WPQH560 |
Metropolitan Government Of Nashville and Davidson County (Motorola)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Davidson County Sheriff Office | Davidson County Sheriff Office – Dispatch | 30000 | 7530 | D |
| Davidson County Sheriff Office | Sheriff Warrants | 30032 | 7550 | D |
| Davidson County Sheriff Office | Sheriff Transportation | 30064 | 7570 | D |
| Davidson County Sheriff Office | Sheriff Investigation | 30096 | 7590 | D |
| Davidson County Sheriff Office | Sheriff Special Operations Response Team | 30128 | 75b0 | D |
| Davidson County Sheriff Office | Sheriff Special Operations Response Team | 30160 | 75d0 | D |
| Davidson County Sheriff Office | Sheriff Administrative | 30192 | 75f0 | D |
| Davidson County Sheriff Office | Sheriff Community Service | 30224 | 7610 | D |
| Davidson County Sheriff Office | Sheriff Maintenance | 30256 | 7630 | D |
| Davidson County Sheriff Office | Sheriff Facilities | 30288 | 7650 | D |
| Davidson County Sheriff Office | Central Backup (System A) | 30320 | 7670 | D |
| Davidson County Sheriff Office | Sheriff Facility HDC | 30384 | 76b0 | D |
| Davidson County Sheriff Office | Sheriff Facility CDCM | 30416 | 76d0 | D |
| Davidson County Sheriff Office | Sheriff Facility CDCF | 30448 | 76f0 | D |
| Davidson County Sheriff Office | Sheriff Facility ORC | 30480 | 7710 | D |
| Davidson County Sheriff Office | Sheriff Facility Courthouse Security | 30512 | 7730 | D |
| Davidson County Sheriff Office | Sheriff Training | 30544 | 7750 | D |
| Metro Nashville Miscellaneous Agency | District Attorney Office | 34576 | 8710 | D |
| Metro Nashville Miscellaneous Agency | Traffic Violations Bureau | 35856 | 8c10 | D |
| Metro Nashville Miscellaneous Agency | Alcohol Beverage Control Board | 37232 | 9170 | D |
| Metro Nashville Miscellaneous Agency | Taxi Cab & Wrecker Regulatory Control Board | 37296 | 91b0 | D |
| Davidson County Sheriff Office | Sheriff Facility CJC | 30352 | 7690 | D |
Middle Tennessee Regional Trunked Radio System
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Davidson County Sheriff Office | Davidson County Sheriff Office – Dispatch | 1875 | 753 | D |
| Davidson Co Miscellaneous Agencies | District Attorney Office | 2161 | 871 | D |
| Davidson Co Miscellaneous Agencies | Traffic Violations Bureau | 2241 | 8c1 | D |
| Davidson Co Miscellaneous Agencies | Alcohol Beverage Control Board | 2327 | 917 | D |
| Davidson Co Miscellaneous Agencies | Taxi and Wrecker Regulatory Control Board | 2331 | 91b | D |
| Davidson County Board of Health | Medical Examiners Office | 2321 | 911 | D |
| Davidson County Board of Health | Animal Control Services | 2501 | 9c5 | D |
| Davidson County Juvenile Courts | Juvenile Court Operations | 2305 | 901 | D |
| Davidson County Juvenile Courts | Juvenile Court Operations | 2307 | 903 | D |
| Davidson County Juvenile Courts | Juvenile Court Operations | 2309 | 905 | D |
| Davidson County Sheriff Office | Sheriff Warrants | 1877 | 755 | D |
| Davidson County Sheriff Office | Sheriff Transportation | 1879 | 757 | D |
| Davidson County Sheriff Office | Sheriff Investigation | 1881 | 759 | D |
| Davidson County Sheriff Office | Sheriff Special Operations Response Team | 1883 | 75b | D |
| Davidson County Sheriff Office | Sheriff Special Operations Response Team | 1885 | 75d | D |
| Davidson County Sheriff Office | Sheriff Administrative | 1887 | 75f | D |
| Davidson County Sheriff Office | Sheriff Community Service | 1889 | 761 | D |
| Davidson County Sheriff Office | Hill Detention Center (HDC) | 1899 | 76b | D |
| Davidson County Sheriff Office | Sheriff Training | 1909 | 775 | D |
| State and Federal Law Enforcement | US Marshal Service | 2165 | 875 | D |
| State and Federal Law Enforcement | Tennessee Wildlife Resource Agency | 2329 | 919 | D |
| Davidson County Sheriff Office | Sheriff Facility Criminal Justice Center (CJC) | 1897 | 769 | D |
| Davidson County Sheriff Office | Correctional Development Center – Male (CCDCM) | 1901 | 76d | D |
| Davidson County Sheriff Office | Correctional Development Center – Female (CCDCF) | 1903 | 76f | D |
| Davidson County Sheriff Office | Offender Reentry Center (ORC) | 1905 | 771 | D |
| Davidson County Sheriff Office | Sheriff Facility Courthouse Security | 1907 | 773 | D |
| Davidson County Sheriff Office | Downtown Detention Center – Master Control (DDC) | 10439 | 28c7 | D |
| Davidson County Sheriff Office | Downtown Detention Center – Internal (DDC) | 10467 | 28e3 | D |
| Davidson County Sheriff Office | Downtown Detention Center – Secondary (DDC) | 10468 | 28e4 | D |
| Davidson County Sheriff Office | Correctional Development Center – Male (CCDCM) | 10469 | 28e5 | D |
4 encrypted talkgroups (cannot be monitored)
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Williamson/Maury Co - Spring Hill | Williamson/Maury Co – Spring Hill – Dispatch | 20424 | 4fc8 | D Encrypted |
| Davidson County Metro Park Rangers | Park Rangers Operations | 2107 | 83b | D Encrypted |
| Davidson County Metro Park Rangers | Park Rangers Operations | 2109 | 83d | D Encrypted |
| Davidson County Metro Park Rangers | Park Rangers Operations | 2111 | 83f | D Encrypted |
Tennessee Valley Authority - Security and Emergency Management
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Systemwide | Law Main Dispatch | 5001 | 1389 | T |
Vanderbilt University (Project 25)
Project 25
| Agency | Description | Talkgroup | Hex | Mode |
|---|---|---|---|---|
| Police | Main | 1001 | 3e9 | D |
| Police | All | 1000 | 3e8 | D |
| Police | Police – Alternate | 1002 | 3ea | D |
| Police | Police – Tactical Channel | 1003 | 3eb | D |
| Police | Police – Tactical Channel | 1004 | 3ec | D |
| Police | Canine | 1005 | 3ed | D |
| Police | Criminal Interdiction Unit | 1006 | 3ee | D |
| Police | Campus | 1007 | 3ef | D |
| Police | One Hundred Oaks | 1008 | 3f0 | D |
| Police | Medical | 1009 | 3f1 | D |
| Police | Event | 1012 | 3f4 | D |
| Police | Event | 1013 | 3f5 | D |
| Police | Event | 1014 | 3f6 | D |
| Police | Administration | 1010 | 3f2 | D |
Nearest trunked radio sites
Distances are measured from the center of Nashville-Davidson.
TN Tower (Nashville) · Tennessee Advanced Communications Network (TACN)
RFSS 1 · Site 28 (hex 1C) · NAC 2A8 · about 0 mi away
Control 852.7375, 852.9875, 853.7375
Voice 769.26875, 769.70625, 770.40625, 770.66875, 770.91875, 773.93125, 851.4625, 852.425, 853.25
Legacy System (B) · Metropolitan Government Of Nashville and Davidson County (Motorola)
Site 2 (hex 2) · about 2 mi away
Control 855.9125, 856.4625, 856.7625, 857.4625
Voice 851.7, 851.9625, 852.125, 853.2875, 853.85, 854.5625, 856.9375, 857.2125, 859.4625, 859.7625
Nashville · Tennessee Valley Authority - Security and Emergency Management
RFSS 1 · Site 22 (hex 16) · NAC BC2 · about 2 mi away
Control 169.625
What do these numbers mean?
- Control channel
- The frequency your scanner listens to first. It tells the scanner where each voice call is happening, so program it before anything else.
- Voice
- The other frequencies the site uses for calls. A trunking scanner follows them automatically once it has the control channel.
- Site
- One tower location of the system. Scanners show the number in decimal or hex, so both are listed.
- RFSS (Radio Frequency Sub-System)
- A group of sites run by the same controller. Large Project 25 systems can have several.
- NAC (Network Access Code)
- A hex code the site transmits. Your scanner can use it to ignore other systems on the same frequency.
- Talkgroup
- A virtual channel on a trunked system, such as one agency’s dispatch. Programming uses the decimal or hex number, depending on your scanner.