Amateur Radio Callsign: KC9ZHR
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KC9ZHR |
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Holstrum, Mark A
Olney, IL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Holstrum, Mark A |
| Granted | 2023-05-25 |
| Expires | 2033-07-09 |
| Address |