Amateur Radio Callsign: K4OPG
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K4OPG |
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Preston Jr, David M
Louisville, KY (United States) |
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| License Status | Active |
|---|---|
| Operator Class | General |
| Name | Preston Jr, David M |
| Granted | 2016-03-29 |
| Expires | 2026-03-29 |
| Address |