Ham Callsigns USA

Callsign:  WP4ROI
Class:  Technician
Name:  Seda, Mario
Address:  P.O. Box 1024
City:  BOQUERON
State:  PR
Zipcode:  00622
Status:  Active
Grant Date:  09/08/2020
Expires:  09/08/2030
Uls:  FCC Info