Amateur Radio Callsign: KB3SPH
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KB3SPH |
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HUMBERT, JEFFREY S
INDIAN HEAD, MD (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | HUMBERT, JEFFREY S |
| Granted | 2019-02-05 |
| Expires | 2029-04-07 |
| Address |