| System Name | Type | City |
|---|---|---|
| American Electric Power (AEP) P25 | Project 25 Phase II | Various |
| Lower Rio Grande Valley Regional Radio System (LRGVRRS) | Project 25 Phase I | Varies |
| System Name | Type | City |
|---|---|---|
| American Electric Power (AEP) P25 | Project 25 Phase II | Various |
| Lower Rio Grande Valley Regional Radio System (LRGVRRS) | Project 25 Phase I | Varies |