Amateur Radio Callsign: KK4PVO
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KK4PVO |
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Grzybowski, John A
Huntsville, AL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Grzybowski, John A |
| Granted | 2023-03-08 |
| Expires | 2033-03-25 |
| Address |