Amateur Radio Callsign: K1UMP
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K1UMP |
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Wittmann, Iris
San Francisco, CA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | General |
| Name | Wittmann, Iris |
| Granted | 2026-08-01 |
| Expires | 2036-08-01 |
| Address |