KJ4EU JERALD W OLIVER 407 CENTRAL AVE MAYFIELD, KY 42066 United States Operator Class EXTRA Previous Callsign Grant Date 04/08/2015 Expire Date 05/31/2025 Codes HAI - Ham Radio - Individual Ads from KJ4EU on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of