Amateur Radio Callsign: KJ8MRH
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KJ8MRH |
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Hinrichsen, Mark R
West Chester, OH (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | Hinrichsen, Mark R |
| Granted | 2021-10-26 |
| Expires | 2031-10-26 |
| Address |