Amateur Radio Callsign: KR4FEN
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KR4FEN |
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Jiang, Calvin R
Raleigh, NC (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Jiang, Calvin R |
| Granted | 2025-07-11 |
| Expires | 2035-07-11 |
| Address |