Amateur Radio Callsign: KN6ISI
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KN6ISI |
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Sywula, Krzysztof
San Jose, CA (United States) |
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| License Status | Active |
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| Operator Class | Technician |
| Name | Sywula, Krzysztof |
| Granted | 2020-05-04 |
| Expires | 2030-05-04 |
| Address |