Amateur Radio Callsign: KR4UBW
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KR4UBW |
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Ulmer, David H
Huntersville, NC (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Ulmer, David H |
| Granted | 2025-12-13 |
| Expires | 2035-12-13 |
| Address |