| 19856 | 4d90 | A | SLakeHouEMS1 | South Lake Houston EMS 1 | EMS Dispatch |
| 19888 | 4db0 | A | SLakeHouEMS2 | South Lake Houston EMS 2 | EMS-Tac |
| 20944 | 51d0 | A | AtascVFDDisp | Atascocita Volunteer Fire Department Fire/EMS Dispatch (linked to 155.1375 MHz) | Fire Dispatch |
| 20976 | 51f0 | A | AtascVFDFire | Atascocita Volunteer Fire Department Fire 1 | Fire-Tac |
| 21008 | 5210 | A | AtascVFD EMS | Atascocita Volunteer Fire Department EMS | EMS-Tac |
| 21040 | 5230 | A | AtascVFDSupv | Atascocita Volunteer Fire Department Supervisors | Fire-Talk |
| 36992 | 9080 | A | ChannelvwVFD | Channelview Volunteer Fire Department | Fire Dispatch |
| 37024 | 90a0 | A | HC ESD 5 EMS | Harris County Emergency Service District #5 EMS (patched to HCEC Fire 10) | EMS Dispatch |
| 37040 | 90b0 | A | HighlandsVFD | Highlands Volunteer Fire Department | Fire Dispatch |
| 37056 | 90c0 | A | Huffman VFD | Huffman Volunteer Fire Department | Fire Dispatch |
| 37088 | 90e0 | A | Sheldon CFR | Sheldon Community Fire and Rescue Dispatch | Fire Dispatch |
| 37104 | 90f0 | A | Crosby VFD | Crosby Volunteer Fire Department | Fire Dispatch |
| 37136 | 9110 | A | HC Fire Tac2 | Harris County Fire Tactical 2 | Fire Dispatch |
