Amateur Radio Callsign: KF7SSR
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KF7SSR |
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NIEFFENEGGER, MARK A
GRAHAM, WA (United States) |
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| License Status | Active |
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| Operator Class | Technician |
| Name | NIEFFENEGGER, MARK A |
| Granted | 2021-11-02 |
| Expires | 2031-11-23 |
| Address |