Amateur Radio Callsign: KN4RTM
|   | KN4RTM | 
| Harbison, Karen Ooltewah, TN (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | Harbison, Karen | 
| Granted | 2019-01-31 | 
| Expires | 2029-01-31 | 
| Address | 
 
                 
                