This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Shared | 36.51847 | -82.24915 | 28 | |
| Sullivan County Rural Fire | 36.51847 | -82.24915 | 28 | |
| Sullivan County EMS/Rescue | 36.51847 | -82.24915 | 28 | |
| Sullivan County EMS/Rescue to Hospital | 36.51847 | -82.24915 | 28 | |
| Sullivan County Sheriff | 36.51847 | -82.24915 | 28 | |
| Bluff City Police | 36.47427 | -82.26097 | 5 | |
| Bristol Fire | 36.59511 | -82.18874 | 10 | |
| Bristol Police | 36.59511 | -82.18874 | 10 | |
| Kingsport Fire | 36.54843 | -82.56182 | 10 | |
| Kingsport Police | 36.54843 | -82.56182 | 10 | |
| Tri Cities Airport | 0 | 0 | 0 | |
| Schools | 36.51847 | -82.24915 | 28 | |
| Highway Department | 0 | 0 | 0 | |
| Kingsport Services | 0 | 0 | 0 |