Amateur Radio Callsign: N9MDU
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N9MDU |
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KOWALSKI, JOHN A
WHEATON, IL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Advanced |
| Name | KOWALSKI, JOHN A |
| Granted | 2013-04-09 |
| Expires | 2023-04-09 |
| Address |