Amateur Radio Callsign: W4YBR
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W4YBR |
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WILLIAMSON, MARK G
COLUMBIA, SC (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | WILLIAMSON, MARK G |
| Granted | 2016-05-10 |
| Expires | 2026-05-10 |
| Address |