Amateur Radio Callsign: W4JDG
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W4JDG |
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Gramm, John D
Boca Raton, FL (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Gramm, John D |
| Granted | 2013-10-30 |
| Expires | 2023-12-23 |
| Address |