Amateur Radio Callsign: KB9CZ
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KB9CZ |
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BLUMENTHAL, D JEFFREY
CHICAGO, IL (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | BLUMENTHAL, D JEFFREY |
| Granted | 2016-12-13 |
| Expires | 2027-03-12 |
| Address |