Amateur Radio Callsign: KK6JF
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KK6JF |
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Yamamoto, Hiroyuki
San Jose, CA (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | Yamamoto, Hiroyuki |
| Granted | 2021-02-12 |
| Expires | 2031-04-16 |
| Address |