Amateur Radio Callsign: KO4LAS
                             
                         | 
                        
                            KO4LAS | 
                    
| 
                            Welker, Kenneth V
                             Jessup, MD (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | Welker, Kenneth V | 
| Granted | 2015-12-15 | 
| Expires | 2025-12-15 | 
| Address |