Amateur Radio Callsign: KB0NA
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KB0NA |
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Helfrich 519, John M
La Crosse, WI (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Helfrich 519, John M |
| Granted | 2022-09-24 |
| Expires | 2032-09-24 |
| Address |