This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Lewisville Police Department | Denton | 33.05 | -96.99 | 5 |
| Lewisville Fire Department | Denton | 33.05 | -96.99 | 5 |
| Lewisville City Services | Denton | 33.05 | -96.99 | 5 |
| Flower Mound | Denton | 33.01 | -97.1 | 3 |
| Coppell Police Department | Dallas | 32.97 | -96.98 | 4 |
| Coppell Fire Department | Dallas | 32.97 | -96.99 | 4 |
| Coppell City Admin | Dallas | 32.97 | -96.99 | 4 |
| Highland Village | Denton | 33.09 | -97.06 | 2 |
| Lake Cities | Denton | 33.13 | -97.03 | 4.25 |
| Lake Dallas | Denton | 33.13 | -97.03 | 2 |
| North Texas Emergency Comm Center | Dallas | 32.98 | -96.9 | 12 |
| Interoperability | 0 | 0 | 0 |