Amateur Radio Callsign: KD9PTU
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KD9PTU |
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KOSTEN, FOLKERT G J
OAK PARK, IL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | KOSTEN, FOLKERT G J |
| Granted | 2020-07-06 |
| Expires | 2030-07-06 |
| Address |