Amateur Radio Callsign: KO4GDU
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KO4GDU |
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Friesen, John S
Niceville, FL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | General |
| Name | Friesen, John S |
| Granted | 2020-08-11 |
| Expires | 2030-08-11 |
| Address |