KX4K DONALD L HOBBS 5275 MOOSE RD MILTON, FL 32570 United States Operator Class EXTRA Previous Callsign Grant Date 10/30/2020 Expire Date 11/17/2030 Codes HVIE - Vanity code - Primary Station Preference List Ads from KX4K on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of