Amateur Radio Callsign: KD9OUV
                             
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                            KD9OUV | 
                    
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                            MAAS, WILLIAM E
                             Holmen, WI (United States)  | 
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| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | MAAS, WILLIAM E | 
| Granted | 2020-02-10 | 
| Expires | 2030-02-10 | 
| Address |