K4CVL MICHAEL D RYAN 4828 COMMONWEALTH RD PALMETTO, FL 34221-9723 United States Operator Class ADVANCED Previous Callsign Grant Date 01/05/2016 Expire Date 03/31/2026 Codes HVIE - Vanity code - Primary Station Preference List Ads from K4CVL on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of