Amateur Radio Callsign: KM4YBO
|   | KM4YBO | 
| Oliver, Robert A Madison, AL (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Technician | 
| Name | Oliver, Robert A | 
| Granted | 2016-10-03 | 
| Expires | 2026-10-03 | 
| Address | 
 
                 
                