Amateur Radio Callsign: K9SJN
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K9SJN |
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Crown, David F
Palatine, IL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Crown, David F |
| Granted | 2013-11-20 |
| Expires | 2023-12-19 |
| Address |