| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Jefferson County | Jefferson County | 43.00995 | -88.79066 | 20 |
| Jefferson County | Farmington | 43.07612 | -88.67205 | 5 |
| Jefferson County | Fort Atkinson | 42.92889 | -88.83705 | 5 |
| Jefferson County | Ixonia | 43.14389 | -88.59732 | 5 |
| Jefferson County | Jefferson (City) | 43.00556 | -88.80733 | 5 |
| Jefferson County | Johnson Creek (City) | 43.00995 | -88.79066 | 20 |
| Jefferson County | Koshkonong | 42.84612 | -88.91928 | 5 |
| Jefferson County | Lake Mills (City) | 43.08139 | -88.91177 | 5 |
| Jefferson County | Sullivan | 43.01279 | -88.58816 | 5 |
| Jefferson County | Waterloo | 43.18388 | -88.98844 | 5 |
| Jefferson County | Watertown (City) | 43.19472 | -88.72899 | 7 |
| Amateur Radio | Repeaters | 43.00995 | -88.79066 | 20 |
