Amateur Radio Callsign: KB3UYN
|
KB3UYN |
|
MATTERN, MARK G
Hummelstown, PA (United States) |
|
| License Status | Active |
|---|---|
| Operator Class | Technician |
| Name | MATTERN, MARK G |
| Granted | 2020-06-18 |
| Expires | 2030-07-12 |
| Address |