Ham Callsigns USA

Callsign:  WA4ATZ
Class:  Technician
Name:  Herrenkohl, Mark J
Address:  P.O. Box 1000
City:  Lopez Island
State:  WA
Zipcode:  98261
Status:  Active
Grant Date:  12/01/2018
Expires:  12/01/2028
Uls:  FCC Info