Amateur Radio Callsign: KB1YSM
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KB1YSM |
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Mikolajczuk, Stefan
Hudson, NH (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Mikolajczuk, Stefan |
| Granted | 2022-10-04 |
| Expires | 2032-10-11 |
| Address |