Amateur Radio Callsign: KR4FBJ
                             
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                            KR4FBJ | 
                    
| 
                            Rubio Ditren, Carlos E
                             Orlando, FL (United States)  | 
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| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | Rubio Ditren, Carlos E | 
| Granted | 2025-07-05 | 
| Expires | 2035-07-05 | 
| Address |