Amateur Radio Callsign: KO4TRE
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KO4TRE |
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Rogerson IV, Marvin C
Rochester, MN (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Rogerson IV, Marvin C |
| Granted | 2021-10-04 |
| Expires | 2031-10-04 |
| Address |