Amateur Radio Callsign: KO4VRK
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KO4VRK |
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Chang, Jeffrey B
Fayetteville, NC (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Chang, Jeffrey B |
| Granted | 2021-12-28 |
| Expires | 2031-12-28 |
| Address |