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 These systems are either no longer in use or have been superceded by another system.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 |
|---|---|---|---|---|---|
| American Airlines -- Tulsa International Airport | LTR | Standard | Tulsa | Tulsa | 2014-01-14 |
| American Electric Power (AEP) | EDACS | Networked Standard | Various | Multi-County [34] | 2022-02-05 |
| Bixby | EDACS | Standard | Bixby | Tulsa | 2015-06-23 |
| Bixby | OpenSky | 9600 baud | Bixby | Tulsa | 2017-07-14 |
| Bolay Radio LTR | LTR | Standard | Oklahoma City | Oklahoma | 2018-10-17 |
| Broken Arrow Communications Regional Network -- EDACS | EDACS | Standard | Broken Arrow | Multi-County [2] | 2015-06-23 |
| Broken Arrow Communications Regional Network -- Open Sky | OpenSky | 9600 baud | Broken Arrow | Multi-County [2] | 2017-07-15 |
| Cherokee Nations Casino | LTR | Standard | Catoosa | Rogers | 2017-04-02 |
| Chickasaw Personal Communications -- Chandler | LTR | Standard | Chandler | Lincoln | 2017-06-12 |
| Conoco-Phillips -- Bartlesville | Motorola | Type II | Bartlesville | Washington | 2016-06-11 |
| ConocoPhillips | Project 25 | Phase I | Bartlesville | Multi-County [2] | 2016-12-23 |
| Creek Nation Casino | LTR | Passport | Tulsa | Tulsa | 2016-05-28 |
| Davis Correctional Facility | DMR | Motorola Connect Plus (TRBO) | Holdenville | Hughes | 2021-10-16 |
| Devon Cana Gas Plant | NXDN | NEXEDGE 9600 | Calumet | Canadian | 2016-05-22 |
| Devon Energy (Connect Plus) | DMR | Motorola Connect Plus (TRBO) | Various | Oklahoma | 2023-06-20 |
| Echo Service MotoTRBO | DMR | Motorola Capacity Plus Single Site (TRBO) | Oklahoma City | Oklahoma | 2018-10-16 |
| Echo Services -- Tulsa | LTR | Standard | Tulsa | Tulsa | 2017-06-14 |
| Edmond, City of | Motorola | Type II Smartnet | Edmond | Oklahoma | 2007-12-16 |
| Federal Bureau of Prisons - El Reno FCI | Motorola | Type II Smartnet | El Reno | Canadian | 2005-07-23 |
| Federal Reserve Bank of Kansas City | DMR | Motorola Capacity Plus Multi Site (TRBO) | Kansas City | Multi-County [4] | 2023-11-11 |
| Gateway Com (South Oklahoma City) | LTR | Standard | Oklahoma City | Multi-County [2] | 2005-06-08 |
| General Motors Oklahoma City Assembly Plant | EDACS | Narrowband | Oklahoma City | Oklahoma | 2009-07-30 |
| Glenpool | EDACS | Standard | Glenpool | Tulsa | 2017-07-16 |
| i2Way Corporation | LTR | Standard | Various | Oklahoma | 2005-08-12 |
| Integris Baptist Medical Center | LTR | Standard | Oklahoma City | Oklahoma | 2013-03-20 |
| Integris Southwest Medical Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Oklahoma City | Oklahoma | 2019-03-03 |
| Jenks | EDACS | Standard | Jenks | Tulsa | 2018-09-25 |
| Kimberly Clark Paper | LTR | Passport | Jenks | Tulsa | 2016-06-18 |
| Lawton Goodyear Tire Plant | Motorola | Type II Smartnet | Lawton | Comanche | 2020-08-30 |
| Lawton Goodyear Tire Plant -- System 2 | Motorola | Type II Smartnet | Lawton | Comanche | 2013-07-25 |
| Leon's Radio -- Choctaw | LTR | Standard | Choctaw | Oklahoma | 2015-10-06 |
| Leon's Radio -- Newcastle | LTR | Standard | Newcastle | McClain | 2005-06-24 |
| Leon's Radio -- Oklahoma City | LTR | Standard | various | Multi-County [6] | 2015-10-02 |
| Lincoln County | LTR | Standard | Various | Lincoln | 2012-02-10 |
| McAlester Army Ammunition Plant | Motorola | Type II | McAlester | Pittsburg | 2021-05-05 |
| Nextel (Oklahoma City) | LTR | Standard | Oklahoma City | Oklahoma | 2013-03-20 |
| Norman, City of | Motorola | Type II Smartnet | Norman | Cleveland | 2008-01-19 |
| Oklahoma City | EDACS | Networked Standard | Oklahoma City | Multi-County [3] | 2021-04-03 |
| Oklahoma City Housing Authority | LTR | Standard | Oklahoma City | Oklahoma | 2009-09-22 |
| Oklahoma Department of Transportation (ODOT) | LTR | Passport | Various | Multi-County [12] | 2020-09-26 |
| Oklahoma Wireless Interoperability Network (OKWIN) (Motorola) | Motorola | Type II SmartZone | Various | Multi-County [13] | 2022-09-10 |
| ONEOK -- Oklahoma Natural Gas | Motorola | Type II SmartZone | Various | Multi-County [48] | 2016-06-18 |
| OU Medical Center Police | Project 25 | Phase I | Oklahoma City | Oklahoma | 2019-02-22 |
| Owasso, City of | Motorola | Type II Smartnet | Owasso | Tulsa | 2008-08-08 |
| Ozarks Electric Co-Op (OK) | LTR | Standard | Chance | Adair | 2018-10-21 |
| Peripheral Systems | LTR | Standard | Choctaw | Oklahoma | 2015-10-06 |
| Shawnee, City of | Motorola | Type II Smartnet | Shawnee | Pottawatomie | 2007-07-03 |
| TalkRadio --Tulsa | DMR | Motorola Capacity Plus Single Site (TRBO) | Tulsa | Tulsa | 2015-03-08 |
| Total Radio --Downtown Tulsa | DMR | Motorola Capacity Plus Single Site (TRBO) | Tulsa | Tulsa | 2016-05-28 |
| Tulsa Public Schools | SmarTrunk | Standard | Tulsa | Tulsa | 2014-10-10 |
| Wagoner County | OpenSky | 9600 baud | Wagoner | Wagoner | 2013-06-11 |
| WinStar Casino | LTR | Passport | Thackerville | Love | 2016-03-29 |
| WTR Communications | Motorola | Type IIi Hybrid | Tulsa | Tulsa | 2015-06-23 |
| Xcel Energy (Formerly Southwestern Public Service) | Motorola | Type IIi Hybrid | Various | Multi-County [25] | 2008-06-11 |