Amateur Radio Callsign: WB7OSG
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WB7OSG |
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RETTENMAYER, JOHN W
Missoula, MT (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | RETTENMAYER, JOHN W |
| Granted | 2017-12-06 |
| Expires | 2028-01-05 |
| Address |