Amateur Radio Callsign: KC3YAN
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KC3YAN |
|
Martens, John H
Frederick, MD (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Martens, John H |
| Granted | 2023-11-15 |
| Expires | 2033-11-15 |
| Address |