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 These systems are either no longer in use or have been superceded by another system.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 |
|---|---|---|---|---|---|
| Action Communications 2 | Motorola | Type II Smartnet | Tucson | Pima | 2021-01-20 |
| Action Communications 3 | LTR | Standard | Tucson | Pima | 2023-01-12 |
| Air Comm | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Maricopa | 2020-07-01 |
| American Airlines (Phoenix Sky Harbor) | Motorola | Type II Smartnet | Phoenix | Maricopa | 2017-06-09 |
| Arizona Dept of Transportation (Phoenix) | Motorola | Type II Smartnet | Various | Maricopa | 2012-03-13 |
| Arizona Public Service Corporation (5C1D) | Motorola | Type II SmartZone | Various | Statewide | 2020-01-15 |
| Arizona State Prison - Kingman | LTR | Passport | Golden Valley | Mohave | 2018-03-04 |
| Arizona State University | Project 25 | Phase I | Tempe | Maricopa | 2008-08-04 |
| Arizona State University | Project 25 | Phase II | Tempe | Maricopa | 2020-10-30 |
| Bearcom (Arizona) | SmarTrunk | Standard | Various | Cochise | 2018-05-07 |
| Buckeye Public Safety | Project 25 | Phase I | Buckeye | Maricopa | 2009-03-03 |
| C and M Communications | LTR | Standard | Mt. Union | Multi-County [2] | 2021-08-26 |
| Canyon State Wireless Southwest TRBO Network | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [5] | 2022-04-08 |
| Central Arizona Project (CAP) | DMR | Motorola Connect Plus (TRBO) | Multiple Locations | Multi-County [5] | 2022-10-16 |
| Central Arizona Water Conservation District | OpenSky | 9600 baud | Various | Multi-County [5] | 2016-06-30 |
| Chandler Public Safety | Motorola | Type II Smartnet | Chandler | Maricopa | 2011-05-19 |
| Chandler Regional Hospital | LTR | Standard | Chandler | Maricopa | 2016-06-30 |
| Chinle Unified School District #24 | DMR | Conventional Networked | Chinle | Apache | 2023-04-21 |
| Creative Airtime Services (Maricopa County) | Motorola | Type II Smartnet | Maricopa County | Maricopa | 2006-12-11 |
| Creative Airtime Services (Pima County 2) | Motorola | Type II | Pima County | Pima | 2018-07-19 |
| Creative Communications (Pima County 1) | Motorola | Type II SmartZone | Pima County | Pima | 2018-07-19 |
| Creative Communications Sales and Rentals | DMR | Motorola Connect Plus (TRBO) | Tucson, Phoenix | Multi-County [3] | 2022-01-12 |
| Davis-Monthan Air Force Base | Motorola | Type II SmartZone | Tucson | Pima | 2018-11-18 |
| Davis-Monthan Air Force Base | Project 25 | Phase I | Tucson | Pima | 2020-10-29 |
| Davis-Monthan Air Force Base 1 | Motorola | Type II SmartZone | Tucson | Pima | 2018-07-19 |
| DMR-Utah Amateur Radio Network | DMR | Conventional Networked | Multiple | Multi-County [6] | 2022-01-18 |
| Federal Correctional Complex Tucson | Motorola | Type II SmartZone | Tucson | Pima | 2023-12-29 |
| Federal Correctional Institution Phoenix | Motorola | Type II SmartZone | Phoenix | Maricopa | 2010-06-18 |
| Fisher Wireless TeamTalk (LTR) | LTR | Passport | Various | Multi-County [20] | 2018-01-08 |
| Flagstaff Public Safety | Motorola | Type II Smartnet | Flagstaff | Coconino | 2012-09-14 |
| Fort Huachuca | Motorola | Type II SmartZone | Sierra Vista | Cochise | 2014-04-28 |
| Gila River Casinos | LTR | Standard | Chandler | Maricopa | 2016-06-02 |
| Glendale Public Safety | Project 25 | Phase I | Glendale | Maricopa | 2012-02-12 |
| Henry Zappia (011A) | Motorola | Type II SmartZone | Tucson | Pima | 2022-12-01 |
| Henry Zappia (3D03) | Motorola | Type II | Tucson | Pima | 2022-12-01 |
| Henry Zappia (6F06) | Motorola | Type IIi Hybrid | Tucson | Pima | 2022-12-01 |
| Intel Chandler Campus | LTR | Standard | Chandler | Maricopa | 2014-04-15 |
| Intel Corporation - Ocotillo Campus | LTR | Standard | Chandler | Maricopa | 2016-06-30 |
| Lake Havasu City | Motorola | Type II Smartnet | Lake Havasu City | Mohave | 2017-10-04 |
| Las Vegas Metropolitan Police Department | OpenSky | 9600 baud | Las Vegas | Multi-County [2] | 2015-01-20 |
| Luke Air Force Base | Motorola | Type II Smartnet | Glendale | Maricopa | 2013-11-21 |
| Marana Public Safety | EDACS | Standard | Marana | Pima | 2005-06-25 |
| Maricopa County (Motorola) | Motorola | Type II SmartZone | Maricopa County | Multi-County [4] | 2019-11-23 |
| Marine Corps Air Station - Yuma - P25 | Project 25 | Phase I | Yuma | Yuma | 2020-09-05 |
| Marine Corps Air Station Yuma | Motorola | Type II Smartnet | Yuma | Yuma | 2011-04-16 |
| Motorola Phoenix Plant | Motorola | Type II | Phoenix | Maricopa | 2020-10-13 |
| Mr Radio | LTR | Passport | Mohave Valley | Multi-County [2] | 2024-04-14 |
| MSC Airtime (DT3 CapacityMAX) | DMR | Tier 3 Capacity Max | Phoenix | Multi-County [3] | 2023-08-06 |
| Nextel (Phoenix 1) | Motorola | Type II | Phoenix | Maricopa | 2018-07-19 |
| Nextel (Tucson LTR) | LTR | Standard | Tucson | Pima | 2021-03-07 |
| Nextel (Tucson Motorola) | Motorola | Type II Smartnet | Tucson | Pima | 2018-02-06 |
| Niles Radio Communications | DMR | Motorola Connect Plus (TRBO) | Varies | Multi-County [2] | 2018-01-13 |
| Northern Arizona University | Motorola | Type II Smartnet | Flagstaff | Coconino | 2020-10-30 |
| Peoria City Services | Motorola | Type IIi Hybrid | Peoria | Maricopa | 2020-04-26 |
| Pima County Public Safety | LTR | MultiNet | Pima County | Pima | 2014-03-17 |
| Pro Tec Mobile Communications | LTR | Standard | Phoenix | Maricopa | 2023-07-10 |
| Raytheon Missile Systems | Motorola | Type II Smartnet | Tucson | Pima | 2015-01-22 |
| Salt River Agricultural Project | LTR | Standard | Page | Coconino | 2015-04-30 |
| Salt River Project Agricultural Improvement and Power District | OpenSky | 9600 baud | Phoenix | Multi-County [2] | 2011-03-11 |
| Scottsdale Public Safety | Motorola | Type II Smartnet | Scottsdale | Maricopa | 2007-12-24 |
| Southern California Edison | Motorola | Type II SmartZone | Various | Multi-County [15] | 2018-01-28 |
| Sunrise Park Ski Resort (Moto Type 1) | Motorola | Type I | Sunrise Park | Apache | 2022-05-28 |
| Tempe City Services and Public Safety | Motorola | Type II Smartnet | Tempe | Maricopa | 2010-04-26 |
| Tohono O'Odham Gaming Enterprise 1 | DMR | Motorola Capacity Plus Single Site (TRBO) | Tucson | Pima | 2022-12-31 |
| Tucson Electric Power Company | Motorola | Type II Smartnet | Tucson | Multi-County [2] | 2007-12-23 |
| Unid Federal - BC10 - Poss Yuma Proving Grounds | Motorola | Type II SmartZone | Yuma | 2011-04-05 | |
| Unid Federal - BC11 | Motorola | Type II Smartnet | Yuma | 2011-08-12 | |
| Unidentified Federal Motorola B317 | Motorola | Type II SmartZone | Yuma | 2011-08-12 | |
| University Medical Center | LTR | Standard | Tucson | Pima | 2008-05-25 |
| Valley Metro | Motorola | Type II Smartnet | Maricopa County | Maricopa | 2007-08-30 |
| Yuma Public Safety (Old) | LTR | MultiNet | Yuma | Yuma | 2008-02-22 |