Amateur Radio Callsign: N1YJ
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N1YJ |
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MATHIS, STEPHEN P
North Potomac, MD (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | MATHIS, STEPHEN P |
| Granted | 2018-12-14 |
| Expires | 2029-03-03 |
| Address |