| System Name | Type | City |
|---|---|---|
| American Electric Power (AEP) P25 | Project 25 Phase II | Various |
| Deatons Communications (Carthage) | LTR Standard | Carthage |
| DFW Communications (Carthage) | LTR Standard | Carthage |
| Nalcom (Carthage) | LTR Standard | Carthage |
| Texas Wide Area Radio Network (TxWARN) | Project 25 Phase II | Various |
