Amateur Radio Callsign: K4RVW
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K4RVW |
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HELMS, JOHN F
CHARLOTTE, NC (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Advanced |
| Name | HELMS, JOHN F |
| Granted | 2016-11-16 |
| Expires | 2027-01-09 |
| Address |