| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 406.75 | Seagoville Federal Prison | 80 | Prison Operations | Seagoville | TX | II | APCO 25 | Digital |
| 407.15 | Seagoville Federal Prison | 144 | Prison Operations | Seagoville | TX | II | APCO 25 | Digital |
| 408.15 | Seagoville Federal Prison | 208 | Prison Operations | Seagoville | TX | II | APCO 25 | Digital |
| 408.75 | Seagoville Federal Prison | 336 | Prison Operations | Seagoville | TX | II | APCO 25 | Digital |