W1AYC Maurice T Martineau 37 Highland Ave North Chelmsford, MA 01863 United States Operator Class GENERAL Previous Callsign Grant Date 11/28/2017 Expire Date 01/14/2028 Codes HVI - Ham Radio Vanity - Individual Ads from W1AYC on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of