Amateur Radio Callsign: KF5ZMM
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KF5ZMM |
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Masterman, John K
Oklahoma City, OK (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | Masterman, John K |
| Granted | 2023-10-03 |
| Expires | 2033-12-13 |
| Address |