| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Polk County | Polk County | 41.68332 | -93.58355 | 19 |
| Des Moines | Police and Fire Departments | 41.58669 | -93.60901 | 8 |
| Des Moines | Services | 41.60054 | -93.60911 | 8 |
| Westcom | Westcom | 41.61325 | -93.75279 | 15 |
| Westcom | Clive | 41.60856 | -93.7978 | 3 |
| Westcom | Norwalk | 41.47555 | -93.67883 | 5 |
| Westcom | Urbandale | 41.62666 | -93.71217 | 3 |
| Westcom | West Des Moines | 41.57721 | -93.71133 | 3 |
| Polk County Amateur Radio | Repeaters | 41.68332 | -93.58355 | 25 |
| Municipalities | Altoona | 41.68332 | -93.58355 | 25 |
| Municipalities | Ankeny Police/Fire | 41.73238 | -93.59528 | 5 |
