Amateur Radio Callsign: KK4WKF
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KK4WKF |
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Yu, Guofu
Springfield, VA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Yu, Guofu |
| Granted | 2023-10-26 |
| Expires | 2034-01-13 |
| Address |