Amateur Radio Callsign: KF0SYO
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KF0SYO |
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Yi, Helen
Saint Louis, MO (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Yi, Helen |
| Granted | 2025-01-18 |
| Expires | 2035-01-18 |
| Address |