This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Mutual Aid | 40.04559 | -86.0086 | 18 | |
| Sheriff | 40.04559 | -86.0086 | 18 | |
| Arcadia | 40.04559 | -86.0086 | 18 | |
| Atlanta | 40.04559 | -86.0086 | 18 | |
| Carmel | 40.04559 | -86.0086 | 18 | |
| Cicero | 40.04559 | -86.0086 | 18 | |
| Fishers | 40.04559 | -86.0086 | 18 | |
| Noblesville | 40.04559 | -86.0086 | 18 | |
| Sheridan | 40.04559 | -86.0086 | 18 | |
| Westfield | 40.04559 | -86.0086 | 18 | |
| County Fire | 40.04559 | -86.0086 | 18 | |
| Emergency Management | 40.04559 | -86.0086 | 18 | |
| EMS | 40.04559 | -86.0086 | 18 | |
| County Government | 40.04559 | -86.0086 | 18 | |
| Hamilton County Schools | 40.04559 | -86.0086 | 18 | |
| County Corrections | 40.04559 | -86.0086 | 18 | |
| Adams Heights | 40.04559 | -86.0086 | 18 |