Amateur Radio Callsign: K8MHZ
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K8MHZ |
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Derby, Mark A
Muskegon, MI (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Derby, Mark A |
| Granted | 2014-10-01 |
| Expires | 2024-11-05 |
| Address |