Amateur Radio Callsigns in ZIP Code: 54448
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| N9OVS | BLUME, MARK G | MARATHON | WI | United States |
| WD9ILK | SCHUMACHER, RUSSELL M | MARATHON | WI | United States |
| W9GDV | Van Auken III, Glen D | Marathon | WI | United States |
| KD9HSS | Pederson, Alyson R | Marathon | WI | United States |
| KD9HST | Pittman, Robert V | Marathon | WI | United States |
| KD9IJP | Bodenheimer, Adam J | Marathon | WI | United States |