K4SUE DAVID L SOWERS 3239 Hatchway Drive MT PLEASANT, SC 29466 United States Operator Class ADVANCED Previous Callsign Grant Date 03/14/2018 Expire Date 05/19/2028 Codes HAI - Ham Radio - Individual Ads from K4SUE on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of