Amateur Radio Callsign: WB9NWN
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WB9NWN |
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KOWALCZYK, JOHN H
VILLA PARK, IL (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | KOWALCZYK, JOHN H |
| Granted | 2015-07-09 |
| Expires | 2025-09-25 |
| Address |