Amateur Radio Callsign: KM4RBP
                             
                         | 
                        
                            KM4RBP | 
                    
| 
                            Williams, Fredrick D
                             Knoxville, TN (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | Technician | 
| Name | Williams, Fredrick D | 
| Granted | 2016-02-12 | 
| Expires | 2026-02-12 | 
| Address |