Amateur Radio Callsign: KI4RFO
                             
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                            KI4RFO | 
                    
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                            JUNG, CHUL HWA
                             OAK RIDGE, TN (United States)  | 
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| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | JUNG, CHUL HWA | 
| Granted | 2016-07-08 | 
| Expires | 2026-09-13 | 
| Address |