Amateur Radio Callsign: KG6U
                             
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                            KG6U | 
                    
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                            CLARK, DOUGLAS B
                             Oakland, CA (United States)  | 
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| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | CLARK, DOUGLAS B | 
| Granted | 2025-04-22 | 
| Expires | 2035-04-27 | 
| Address |