KA1O GREGORY W PAPADEAS 4 CHAUCER RD NASHUA, NH 03062-2403 United States Operator Class EXTRA Previous Callsign Grant Date 05/27/2017 Expire Date 08/22/2027 Codes HAI - Ham Radio - Individual Ads from KA1O on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of