Amateur Radio Callsign: K7EFN
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K7EFN |
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TSUYA, STEPHEN Y
DOUGLAS, AZ (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | TSUYA, STEPHEN Y |
| Granted | 2017-11-15 |
| Expires | 2027-12-16 |
| Address |