KC3EEC Brian E Herchenroeder 800 Marie Ln OWINGS, MD 20736 United States Operator Class EXTRA Previous Callsign Grant Date 11/09/2024 Expire Date 01/20/2035 Codes HAI - Ham Radio - Individual Ads from KC3EEC on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of