Amateur Radio Callsign: KO4UBZ
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KO4UBZ |
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SIMMS, HYRUM A
Rock Hill, SC (United States) |
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| License Status | Active |
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| Operator Class | General |
| Name | SIMMS, HYRUM A |
| Granted | 2021-10-18 |
| Expires | 2031-10-18 |
| Address |