Amateur Radio Callsign: N4JZ
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N4JZ |
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KEMPPAINEN, JON A
AUSTIN, TX (United States) |
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| License Status | Active |
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| Operator Class | Amateur Extra |
| Name | KEMPPAINEN, JON A |
| Granted | 2022-06-24 |
| Expires | 2032-06-24 |
| Address |