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 These systems are either no longer in use or have been superceded by another system.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 | City |
|---|---|---|
| Action Communications 2 | Motorola Type II Smartnet | Tucson |
| Action Communications 3 | LTR Standard | Tucson |
| Arizona Public Service Corporation (5C1D) | Motorola Type II SmartZone | Various |
| Canyon State Wireless Southwest TRBO Network | DMR Motorola Connect Plus (TRBO) | Various |
| Central Arizona Project (CAP) | DMR Motorola Connect Plus (TRBO) | Multiple Locations |
| Central Arizona Water Conservation District | OpenSky 9600 baud | Various |
| Creative Airtime Services (Pima County 2) | Motorola Type II | Pima County |
| Creative Communications (Pima County 1) | Motorola Type II SmartZone | Pima County |
| Creative Communications Sales and Rentals | DMR Motorola Connect Plus (TRBO) | Tucson, Phoenix |
| CSW Communications DT3 | DMR Tier 3 Standard | Tucson |
| Davis-Monthan Air Force Base | Motorola Type II SmartZone | Tucson |
| Davis-Monthan Air Force Base | Project 25 Phase I | Tucson |
| Davis-Monthan Air Force Base 1 | Motorola Type II SmartZone | Tucson |
| Federal Correctional Complex Tucson | Motorola Type II SmartZone | Tucson |
| Fisher Wireless TeamTalk (LTR) | LTR Passport | Various |
| Henry Zappia (011A) | Motorola Type II SmartZone | Tucson |
| Henry Zappia (3D03) | Motorola Type II | Tucson |
| Henry Zappia (6F06) | Motorola Type IIi Hybrid | Tucson |
| Marana Public Safety | EDACS Standard | Marana |
| MSC Airtime (DT3 CapacityMAX) | DMR Tier 3 Capacity Max | Phoenix |
| Nextel (Tucson LTR) | LTR Standard | Tucson |
| Nextel (Tucson Motorola) | Motorola Type II Smartnet | Tucson |
| Pima County Public Safety | LTR MultiNet | Pima County |
| Raytheon Missile Systems | Motorola Type II Smartnet | Tucson |
| Tohono O'Odham Gaming Enterprise 1 | DMR Motorola Capacity Plus Single Site (TRBO) | Tucson |
| Tucson Electric Power Company | Motorola Type II Smartnet | Tucson |
| University Medical Center | LTR Standard | Tucson |