Amateur Radio Callsign: K4OF
                             
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                            K4OF | 
                    
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                            RENFRO, ROBERT R
                             MOUNT PLEASANT, NC (United States)  | 
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| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | RENFRO, ROBERT R | 
| Granted | 2016-05-16 | 
| Expires | 2026-07-22 | 
| Address |