Amateur Radio Callsign: KI4YUB
|   | KI4YUB | 
| Mathias, Sandra L Memphis, TN (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Technician | 
| Name | Mathias, Sandra L | 
| Granted | 2017-05-31 | 
| Expires | 2027-08-17 | 
| Address | 
 
                 
                