Amateur Radio Callsign: KM7CTK
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KM7CTK |
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Grefalda, John D
RENTON, WA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Grefalda, John D |
| Granted | 2025-11-22 |
| Expires | 2035-11-22 |
| Address |