Ham Callsigns USA

Callsign:  KC5ZTF
Class:  Technician
Name:  GRUNSFELD, JOHN M
Address:  P.O. Box 20705
City:  Boulder
State:  CO
Zipcode:  80308
Status:  Active
Grant Date:  03/14/2017
Expires:  04/02/2027
Uls:  FCC Info