Amateur Radio Callsigns in ZIP Code: 73542
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| N5YHC | THOMPSON, MICKEY | FREDERICK | OK | United States |
| N6GTS | COLEMAN, RICHARD J | Frederick | OK | United States |
| KD5JZQ | INGRAM, WILLIAM L | FREDERICK | OK | United States |
| KE5UWC | Hasley, Curtis R | Frederick | OK | United States |
| W5FE | Brannon, Phillip D | Frederick | OK | United States |
| WW2ADT | WWII Airborne Demonstration Team Foundation | Frederick | OK | United States |