Amateur Radio Callsign: KB1EKN
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KB1EKN |
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Duff, Mark J
HINGHAM, MA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Duff, Mark J |
| Granted | 2019-07-24 |
| Expires | 2029-09-23 |
| Address |