Note: This is a listing of deprecated systems. These systems are either no longer in use or have been superceded by another system.
| System Name | Type | Flavor | City | County | Updated |
|---|---|---|---|---|---|
| AAA Communications of Nashville | LTR | Standard | Nashville | Davidson | 2006-06-23 |
| ARINC (Nashville International Airport) | Motorola | Type I | Nashville | Davidson | 2019-01-18 |
| Arnold AFB | Motorola | Type II SmartZone | Tullahoma | Coffee | 2008-09-20 |
| Baptist Memorial Health Care (Memphis 1) | LTR | Standard | Memphis | Shelby | 2021-02-10 |
| Bartlett (Motorola) | Motorola | Type II Smartnet | Bartlett | Shelby | 2019-06-25 |
| Cartwright Communications | LTR | Standard | Various | Knox | 2013-11-22 |
| Central Communications and Electronics (Sevierville 2) | Motorola | Type II | Sevierville | Sevier | 2018-07-20 |
| Central Communications and Electronics (Walland) | LTR | Standard | Walland | Blount | 2005-12-12 |
| Chattanooga / Hamilton County | Motorola | Type II Smartnet | Chattanooga | Hamilton | 2004-07-31 |
| Chattanooga-Hamilton County Public Safety | Motorola | Type II SmartZone | Chattanooga | Multi-County [3] | 2020-01-27 |
| Clarksville Gas & Water | LTR | Standard | Clarksville | Montgomery | 2014-12-27 |
| Clarksville Public Safety | EDACS | Standard w/ESK | Clarksville | Montgomery | 2014-12-15 |
| Collierville Public Safety | LTR | Passport | Collierville | Shelby | 2015-08-01 |
| Communications & Electronics (Chattanooga / 800 MHz) | Motorola | Type I | Chattanooga | Hamilton | 2016-10-05 |
| Communications Group (Commtech) 2 | LTR | Standard | Nashville | Davidson | 2018-07-20 |
| Communications Group (Commtech) 3 | LTR | Standard | Nashville | Davidson | 2018-07-20 |
| Coors Brewing Company (Memphis) | Motorola | Type II Smartnet | Memphis | Shelby | 2023-01-16 |
| Dalton Communications | NXDN | NEXEDGE 4800 | Various | Multi-County [3] | 2019-01-20 |
| Dalton Communications | NXDN | NEXEDGE 4800 | Cleveland | Bradley | 2019-09-24 |
| Dream Nashville | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2024-03-06 |
| Dyersburg Public Safety | Motorola | Type II SmartZone | Dyersburg | Dyer | 2011-09-23 |
| Dyersburg Public Safety (Project 25) System | Project 25 | Phase I | Dyersburg | Dyer | 2019-03-26 |
| Eastman Chemical Kingsport | Project 25 | Phase II | Kingsport | Sullivan | 2022-04-07 |
| Eastman Kodak (Kingsport) | Project 25 | Phase II | Kingsport | Sullivan | 2016-04-04 |
| Eaves Electronics | SmarTrunk | Standard | Benton | Polk | 2016-07-25 |
| Entergy (Motorola) | Motorola | Type II SmartZone Omnilink | Statewide | Multi-County [66] | 2018-06-21 |
| Erlanger Medical Center | Motorola | Type I | Chattanooga | Hamilton | 2004-07-31 |
| FedEx Memphis (1319) | Motorola | Type II Smartnet | Memphis | Shelby | 2021-01-31 |
| FedEx Memphis Primary Sort (The Matrix) | Motorola | Type II Smartnet | Memphis | Shelby | 2021-01-31 |
| FedEx World Tech Center Collierville | Motorola | Type II Smartnet | Collierville | Shelby | 2021-01-31 |
| Franklin | Project 25 | Phase I | Franklin | Williamson | 2019-12-24 |
| Fridleys Communications (450 MHz) | LTR | Standard | Athens | McMinn | 2018-07-20 |
| Fridleys Communications (860 MHz) | LTR | Standard | Athens | McMinn | 2018-07-20 |
| Goodlettsville Public Safety | Motorola | Type II Smartnet | Goodlettsville | Davidson | 2014-08-03 |
| Goodyear Tire and Rubber Company (West Union City) | Motorola | Type II SmartZone | West Union City | Obion | 2018-07-20 |
| Greer Communications | LTR | Standard and Passport | Various | Multi-County [8] | 2014-12-27 |
| Hemlock Semiconductor | Project 25 | Motorola X2-TDMA | Clarksville | Montgomery | 2017-07-02 |
| Houston County (NXDN) | NXDN | NEXEDGE 9600 | Erin | Houston | 2014-12-27 |
| Integrated Communications 1 | LTR | Standard | Memphis | Shelby | 2021-02-21 |
| Integrated Communications of TN | LTR | Standard | Various | Multi-County [2] | 2008-04-22 |
| Integrated Wireless 2 (LTR) | LTR | Standard | Memphis | Shelby | 2021-02-20 |
| Jackson Public Safety (Motorola) | Motorola | Type II Smartnet | Jackson | Madison | 2017-07-16 |
| Jefferson City | LTR | Standard | Jefferson City | Jefferson | 2019-07-22 |
| Johnson City and Washington County Public Safety (Project 25) | Project 25 | Phase I | Washington | 2018-07-20 | |
| Knoxville-Knox County Public Safety | Motorola | Type II Smartnet | Knoxville | Knox | 2019-11-15 |
| Land Air Communications (850 MHz) | NXDN | Icom IDAS Type C | Viking Mountain | Greene | 2022-01-12 |
| Land Air Communications (LTR) | LTR | Standard | Multiple | Sevier | 2023-07-30 |
| Land Air Communications (Newport) | LTR | Standard | Newport | Cocke | 2008-10-05 |
| Leading Edge Communications | LTR | Standard | Various | Multi-County [8] | 2008-04-22 |
| Leading Edge Communications of TN | LTR | Standard | Various | Multi-County [2] | 2008-04-22 |
| Lebanon Fire | DMR | Motorola Capacity Plus Single Site (TRBO) | Lebanon | Wilson | 2020-09-12 |
| Lebanon Police | DMR | Motorola Capacity Plus Single Site (TRBO) | Lebanon | Wilson | 2020-09-12 |
| McNairy County Public Safety | Project 25 | Phase I | Selmer | McNairy | 2019-09-14 |
| Memphis and Shelby County Public Safety | Motorola | Type II SmartZone | Memphis | Shelby | 2022-05-05 |
| Memphis Light Gas and Water | Motorola | Type II SmartZone | Memphis | Shelby | 2023-12-22 |
| Metro Communications (Oliver Springs) | Motorola | Type IIi Hybrid | Oliver Springs | Anderson | 2014-10-27 |
| Metro Communications (Sevierville) | DMR | Motorola Capacity Plus Single Site (TRBO) | Sevierville | Sevier | 2020-06-15 |
| Mid Tennessee 3rd Mobile (UHF) | LTR | Standard | Various | Multi-County [5] | 2015-06-22 |
| Mid Tennessee Mobile Corporation | Motorola | Type I | Nashville | Davidson | 2023-06-08 |
| Middle Tennessee State University | Motorola | Type I | Murfreesboro | Rutherford | 2018-05-25 |
| Middle Tennessee Two-Way (Murfreesboro LTR) | LTR | Standard | Murfreesboro | Rutherford | 2018-05-23 |
| Middle Tennessee Two-Way (Murfreesboro Motorola) | Motorola | Type I | Murfreesboro | Rutherford | 2018-05-23 |
| Middle Tennessee Two-Way (Nashville 2) | LTR | Standard | Nashville | Davidson | 2018-07-20 |
| Montgomery County (NXDN) | NXDN | NEXEDGE 9600 | Clarksville | Montgomery | 2014-12-27 |
| Montgomery County Government Services | NXDN | NEXEDGE 4800 | Clarksville | Montgomery | 2016-12-28 |
| Nashville Gas (DBA Piedmont Natural Gas) | EDACS | Networked Standard | Nashville | Davidson | 2011-12-14 |
| Nashville International Airport Authority | Motorola | Type II Smartnet | Nashville | Davidson | 2016-05-02 |
| Nashville-Davidson County Public Safety | Motorola | Type II SmartZone Omnilink | Nashville | Davidson | 2018-07-20 |
| Nextel (Chattanooga) | Motorola | Type I | Chattanooga | Hamilton | 2004-07-29 |
| Oak Ridge National Laboratory (Motorola) | Motorola | Type II Smartnet | Oak Ridge | Anderson | 2018-06-14 |
| Oak Ridge National Laboratory (Smart Zone) | Motorola | Type II SmartZone | Oak Ridge | Anderson | 2018-06-14 |
| Oak Ridge Public Safety | Motorola | Type II SmartZone | Oak Ridge | Anderson | 2023-11-14 |
| Obion County Regional Public Safety System | Motorola | Type II Smartnet | Union City | Multi-County [5] | 2024-01-03 |
| Obion County Sheriff Department | Motorola | Type II Smartnet | Union City | Obion | 2004-10-29 |
| Parkwest Medical Center | LTR | Standard | Knoxville | Knox | 2020-06-04 |
| Proctor and Gamble Jackson | Motorola | Type II Smartnet | Jackson | Madison | 2018-07-20 |
| Railcom of Memphis (VHF) | LTR | Standard | Memphis | Shelby | 2008-04-22 |
| Sevier County (800 MHz) | LTR | Standard | Sevier County | Sevier | 2023-08-02 |
| Sevier County Public Safety UHF LTR | LTR | Standard | Sevierville, Gatlinburg, | Multi-County [2] | 2014-09-10 |
| Shelby County Public Safety | EDACS | Networked Standard | Memphis | Shelby | 2006-08-22 |
| Smyrna Public Safety | Motorola | Type II Smartnet | Smyrna | Rutherford | 2015-06-20 |
| Southern Company LINC 800 MHz (Tennessee) | iDEN | Standard | Chattanooga | Hamilton | 2016-06-09 |
| Stewart County NXDN | NXDN | NEXEDGE 9600 | Multiple | Stewart | 2014-12-27 |
| Sullivan County | Motorola | Type II SmartZone | Various | Sullivan | 2016-06-05 |
| Sullivan County Public Safety | Motorola | Type II SmartZone | Blountville | Sullivan | 2007-07-11 |
| Tennessee Air National Guard McGhee Tyson | LTR | Standard | Alcoa | Blount | 2021-02-15 |
| Tennessee Homeland Security District 7 LTR Passport | LTR | Passport | Various | Robertson | 2016-12-24 |
| Tennessee Towers State Capitol and Government Center | Motorola | Type II Smartnet | Nashville | Davidson | 2018-07-20 |
| TN Dept of Correction (Morgan County) | Motorola | Type II Smartnet | Petros | Morgan | 2018-07-20 |
| TN Dept of Correction (Mountain City) | Project 25 | Phase I | Mountain City | Johnson | 2016-03-02 |
| TN Dept of Correction (Pikeville) | Motorola | Type II Smartnet | Pikeville | Bledsoe | 2018-07-20 |
| TN Dept of Correction (Turney) | Project 25 | Phase I | Only | Hickman | 2018-07-20 |
| TN Dept. of Correction (Nashville) | Motorola | Type IIi Hybrid | Nashville | Davidson | 2019-01-18 |
| Tri-County Communications (Motorola) | Motorola | Type I | Chattanooga | Hamilton | 2009-10-29 |
| Tri-County Communications (MPT 1327) | MPT-1327 | Standard | Chattanooga | Hamilton | 2016-10-05 |
| Unidentified Federal TN | Motorola | Type II SmartZone | Unknown | Blount | 2018-04-30 |
| United Parcel Service (Memphis International Airport) (Old) | Motorola | Type II Smartnet | Memphis | Shelby | 2023-01-26 |
| University of Tennessee Medical Center | LTR | Standard | Knoxville | Knox | 2021-01-10 |
| US Department of Defense Arnold AFB | Project 25 | Phase I | Tullahoma | Coffee | 2018-07-20 |
| US Department of Defense Midwest Region | Project 25 | Phase I | Various | Multi-County [2] | 2018-07-20 |
| Vanderbilt University | Motorola | Type II SmartZone | Nashville | Davidson | 2018-02-17 |
| VEI Communications Tennessee | LTR | Standard | Various | Multi-County [2] | 2015-01-30 |
| West Tennessee Communications (Jackson) | Motorola | Type II | Jackson | Madison | 2014-12-28 |
| West Tennessee Communications (UHF) | LTR | Standard | Various | Multi-County [2] | 2013-07-04 |
| Wood Communications (800 MHz LTR) | LTR | Standard | Union City | Obion | 2007-03-21 |
| Zeledyne LLC (Ford Motor Company) | Motorola | Type II Smartnet | Nashville | Davidson | 2018-02-18 |