| 26001 | 6591 | D | 46-MCSO DISP | Sheriff - Dispatch | Law Dispatch |
| 26002 | 6592 | D | 46-MCSO-TAPD | Sheriff - Texarkana (AR) Police Link | Law Dispatch |
| 26003 | 6593 | D | 46-MCSO PTR | Sheriff - Prisoner Transport | Corrections |
| 26005 | 6595 | D | 46-MCSO CAR | Sheriff - Car-to-Car | Law Talk |
| 26012 | 659c | D | 46-MC WIDE 1 | County Wide 1 | Multi-Tac |
| 26013 | 659d | D | 46-MC WIDE 2 | County Wide 2 | Multi-Tac |
| 26014 | 659e | D | 46-MC WIDE 3 | County Wide 3 | Multi-Tac |
| 26015 | 659f | D | 46-MC WIDE 4 | County Wide 4 | Multi-Tac |
| 26018 | 65a2 | D | 46-MCVFD FR | County Fire - First Responders | EMS Dispatch |
| 26019 | 65a3 | D | 46-MCVFD FG1 | County Fire - Fireground 1 | Fire-Tac |
| 26020 | 65a4 | D | 46-MCVFD FG2 | County Fire - Fireground 2 | Fire-Tac |
| 26022 | 65a6 | D | 46-TAFD DISP | Texarkana (AR) Dispatch Simulcast on GATRRS | Fire Dispatch |
| 26023 | 65a7 | D | 46-TAFD FG1 | Texarkana (AR) Fireground 1 Simulcast on GATRRS | Fire-Tac |
| 26024 | 65a8 | D | 46-TAFD FG2 | Texarkana (AR) Fireground 2 Simulcast on GATRRS | Fire-Tac |
| 26030 | 65ae | D | 46-TAPD MOBILE | Texarkana Police Mobile (AR) Simulcast on GATRRS | Law Talk |
| 34000 | 84d0 | D | 46-TPD DISPATCH | Texarkana Police Dispatch (AR and TX) Simulcast on GATRRS | Law Dispatch |
