Amateur Radio Callsign: K7XTN
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K7XTN |
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Helfrich, Christian D
Seattle, WA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Helfrich, Christian D |
| Granted | 2017-03-31 |
| Expires | 2027-03-31 |
| Address |