Ham Callsigns USA

Callsign:  WB4SIV
Class:  Extra
Name:  Darnell, Mark A
Address:  13572 Ashford Wood Ct E
City:  Jacksonville
State:  FL
Zipcode:  32218
Status:  Active
Grant Date:  12/11/2021
Expires:  12/11/2031
Uls:  FCC Info