Amateur Radio Callsign: WB5SMX
|   | WB5SMX | 
| JACOBS, DAVID L HOUSTON, TX (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Advanced | 
| Name | JACOBS, DAVID L | 
| Granted | 2018-02-24 | 
| Expires | 2028-04-09 | 
| Address | 
 
                 
                