Amateur Radio Callsign: KN4ZSF
                             
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                            KN4ZSF | 
                    
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                            RUFF, JOSEPH P
                             CHIPLEY, FL (United States)  | 
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| License Status | Active | 
|---|---|
| Operator Class | Technician | 
| Name | RUFF, JOSEPH P | 
| Granted | 2019-11-08 | 
| Expires | 2029-11-08 | 
| Address |