Amateur Radio Callsign: K3SI
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K3SI |
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WELKER, DAVID A
SUNBURY, PA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | WELKER, DAVID A |
| Granted | 2017-01-30 |
| Expires | 2027-02-12 |
| Address |