Amateur Radio Callsign: W9SJK
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W9SJK |
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KOCH, STEPHEN J
WILMETTE, IL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | General |
| Name | KOCH, STEPHEN J |
| Granted | 2019-10-29 |
| Expires | 2029-11-16 |
| Address |