Amateur Radio Callsign: KK4VWI
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KK4VWI |
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NEFF, MARK D
POTOMAC FALLS, VA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | NEFF, MARK D |
| Granted | 2013-12-16 |
| Expires | 2023-12-16 |
| Address |