Callsign: KF0KKO Class: Technician Name: MADDEN, DAVID City: Castle Rock State: CO Zipcode: 80109 Status: Active Grant Date: 09/27/2022 Expires: 09/27/2032 Uls: FCC Info
KF0KKO - Ham operator in Castle Rock, CO
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1