| 70 | 046 | D | HCEC NE Tac 1 | Northeast Tactical 1 | Fire-Tac |
| 72 | 048 | D | HCEC NE Tac 2 | Northeast Tactical 2 | Fire-Tac |
| 74 | 04a | D | HCEC NE Tac 3 | Northeast Tactical 3 | Fire-Tac |
| 150 | 096 | D | Eastex FD Tac | Eastex Fire Department Tactical | Fire-Tac |
| 286 | 11e | D | HCEC Event 1 | HCEC Event 1 | EMS-Tac |
| 288 | 120 | D | HCEC Event 2 | HCEC Event 2 | EMS-Tac |
| 315 | 13b | D | Northwest VFD | Northwest Volunteer Fire Department | Fire-Tac |
| 2316 | 90c | D | Huffman Fire | Huffman Fire Department | Fire Dispatch |
| 2619 | a3b | D | Huffman FD Admin | Huffman Fire Department Administration | Fire-Talk |
| 3750 | ea6 | D | HCEC Med Tac 1 | HCEC Medical Tactical 1 | EMS-Tac |
| 4050 | fd2 | D | HCEC Fire 6 | HCEC Fire 6 (Aldine, Eastex, Westfield) Dispatch (patched with 453.625) | Fire Dispatch |
| 4051 | fd3 | D | HCEC Fire 7 | HCEC Fire 7 | Fire-Tac |
| 4053 | fd5 | D | HCEC Fire 8 | HCEC Fire 8 | Fire-Tac |
| 4054 | fd6 | D | HCEC EMS 3 | HCEC EMS 3 | Fire-Tac |
