Amateur Radio Callsign: N4MJC
|
N4MJC |
|
Colombo, Mark J
Alexandria, VA (United States) |
|
| License Status | Active |
|---|---|
| Operator Class | Amateur Extra |
| Name | Colombo, Mark J |
| Granted | 2020-12-17 |
| Expires | 2031-03-15 |
| Address |