Amateur Radio Callsign: KN0W
|   | KN0W | 
| OSTERHUS, PHILIP M Marysville, WA (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | OSTERHUS, PHILIP M | 
| Granted | 2021-11-24 | 
| Expires | 2032-02-18 | 
| Address | 
 
                 
                