Amateur Radio Callsign: N4ROK
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N4ROK |
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GRATTA, DAVID M
HATTIESBURG, MS (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | GRATTA, DAVID M |
| Granted | 2018-01-17 |
| Expires | 2028-01-17 |
| Address |