Amateur Radio Callsign: AB1UD
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AB1UD |
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ZIMMERMANN, BERNHARD B
CAMBRIDGE, MA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | ZIMMERMANN, BERNHARD B |
| Granted | 2023-06-06 |
| Expires | 2033-08-23 |
| Address |