Amateur Radio Callsigns in ZIP Code: 49757
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KB1AP | SPITZER, ALEXANDER R | Mackinac Island | MI | United States |
| WD8KUR | STAATS, CRISTINA N | Mackinac Island | MI | United States |
| KD8KHS | Humphrey, Stephen H | MACKINAC ISLAND | MI | United States |
| KD8ZGK | Carr, Karen L | Mackinac Island | MI | United States |
| KD8ZGL | Carr, Robert W | Mackinac Island | MI | United States |