Callsign: KI4HUU Class: Extra Name: Killingsworth, William B City: Jacksonville State: FL Zipcode: 32216 Status: Active Grant Date: 03/05/2026 Expires: 03/05/2036 Uls: FCC Info
KI4HUU - Ham operator in Jacksonville, FL
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1