This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Carrollton Police | Dallas | 32.997 | -96.883 | 6 |
| Carrollton Fire | Dallas | 32.997 | -96.883 | 6 |
| Carrollton Public Works | Dallas | 32.997 | -96.883 | 5 |
| Addison | Dallas | 32.965 | -96.833 | 3 |
| Farmers Branch | Dallas | 32.927 | -96.869 | 3.2 |
| Systemwide | Dallas | 32.95 | -96.86 | 15 |
| Other | Dallas | 32.95 | -96.86 | 15 |
| Lewisville System Back-up | Denton | 33.015 | -96.998 | 7 |
| North Texas Emergency Comm Center (NTECC) | 32.95 | -96.87 | 10 |