Amateur Radio Callsign: W9DDD
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W9DDD |
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KOSTER, JOHN C
RICHARDSON, TX (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | KOSTER, JOHN C |
| Granted | 2024-03-06 |
| Expires | 2034-05-17 |
| Address |