This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Emergency/Mutual Aid/Intersystem | Horry | 33.95475 | -78.95599 | 25 |
| Atlantic Beach Police | Horry | 33.64206 | -78.94501 | 2 |
| Aynor Police | Horry | 33.99774 | -79.19992 | 2 |
| Braircliff Police | Horry | 33.81567 | -78.69232 | 3 |
| Coastal Carolina College | Horry | 33.83392 | -79.05212 | 3 |
| Conway | Horry | 33.84076 | -79.05487 | 3 |
| Horry County Fire/Rescue | Horry | 33.95475 | -78.95599 | 25 |
| Horry County Government | Horry | 33.95475 | -78.95599 | 25 |
| Horry County Police | Horry | 33.95475 | -78.95599 | 25 |
| Myrtle Beach International Airport | Horry | 33.68035 | -78.92921 | 2 |
| Loris Police | Horry | 34.05494 | -78.88733 | 2 |
| Misc. | Horry | 33.68035 | -78.95599 | 25 |
| Myrtle Beach Fire | Horry | 33.71292 | -78.8736 | 5 |
| Myrtle Beach Government | Horry | 33.70606 | -78.8736 | 5 |
| Myrtle Beach Police | Horry | 33.70606 | -78.8736 | 5 |
| North Myrtle Beach Fire | Horry | 33.81795 | -78.68958 | 3 |
| North Myrtle Beach Local Government | Horry | 33.81567 | -78.69232 | 3 |
| North Myrtle Beach Police | Horry | 33.8151 | -78.69644 | 3 |
| State Government | Horry | 33.68035 | -78.95599 | 25 |
| State Highway Patrol | Horry | 33.68035 | -78.95599 | 25 |
| Surfside Beach Police | Horry | 33.60318 | -78.98071 | 3 |
| Other Fire/Rescue Agencies | Horry | 33.68035 | -78.95599 | 25 |