WA3I CHESTER A THAYER, II 82 Lynthwaite Farm Lane WILMINGTON, DE 19803-1545 United States Operator Class EXTRA Previous Callsign Grant Date 03/25/2020 Expire Date 06/19/2030 Codes HAI - Ham Radio - Individual Ads from WA3I on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of