This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Rockwall Fire | Rockwall | 32.93 | -96.46 | 5 |
| Rockwall Police | Rockwall | 32.93 | -96.46 | 5 |
| Rockwall Services | Rockwall | 32.93 | -96.46 | 5 |
| Heath Police | Rockwall | 32.84 | -96.47 | 3 |
| Heath Fire | Rockwall | 32.84 | -96.47 | 4 |
| Fate DPS | Rockwall | 32.94 | -96.38 | 3 |