Amateur Radio Callsign: KN4JLF
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KN4JLF |
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Czerner, Mark R
Alexandria, VA (United States) |
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| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | Czerner, Mark R |
| Granted | 2018-02-09 |
| Expires | 2028-02-09 |
| Address |