Amateur Radio Callsign: K0KOC
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K0KOC |
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Zyrianov, Sergej
Frederick, MD (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | Zyrianov, Sergej |
| Granted | 2018-05-11 |
| Expires | 2028-08-08 |
| Address |