Amateur Radio Callsign: KN4TBK
                             
                         | 
                        
                            KN4TBK | 
                    
| 
                            Nichols, Joshua E
                             Oak Ridge, TN (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | Technician | 
| Name | Nichols, Joshua E | 
| Granted | 2019-03-12 | 
| Expires | 2029-03-12 | 
| Address |