Amateur Radio Callsign: N3UMM
                             
                         | 
                        
                            N3UMM | 
                    
| 
                            SEMRAU JR, PAUL M
                             ERIE, PA (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | SEMRAU JR, PAUL M | 
| Granted | 2025-04-16 | 
| Expires | 2035-02-16 | 
| Address |