Amateur Radio Callsign: N4OSI
|   | N4OSI | 
| JOHNSON, DARREN M ANTIOCH, TN (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | JOHNSON, DARREN M | 
| Granted | 2017-08-17 | 
| Expires | 2027-11-10 | 
| Address | 
 
                 
                