Amateur Radio Callsign: KN6SEO
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KN6SEO |
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ZHANG, YIYING
WALNUT CREEK, CA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | ZHANG, YIYING |
| Granted | 2021-12-20 |
| Expires | 2031-12-20 |
| Address |