Amateur Radio Callsign: K3AKM
|   | K3AKM | 
| Marsh, Alton K Frederick, MD (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | Marsh, Alton K | 
| Granted | 2016-08-30 | 
| Expires | 2026-11-04 | 
| Address | 
 
                 
                