Amateur Radio Callsigns in ZIP Code: 54540
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KB9ALY | Kalvoda, Edward A | Land O Lakes | WI | United States |
| N4SIJ | MC NAIR JR, DAVID I | Land O' Lakes | WI | United States |
| N9OWA | PREHN, LINDA E | LAND O LAKES | WI | United States |
| N9WCE | BLOCH, MARY LOU | LAND O LAKES | WI | United States |
| WD9CJO | BARNUM, SHIRLEY A | LAND O LAKES | WI | United States |
| KC9DLB | Miller, Paul H | LAND O LAKES | WI | United States |
| KC9RF | BARNUM, ROBERT W | LAND O LAKES | WI | United States |
| W9VRC | Vilas County Amateur Radio Club | Land O Lakes | WI | United States |