W9DY MICHAEL J O CONNOR 710 E. High St. HENNEPIN, IL 61327 United States Operator Class EXTRA Previous Callsign Grant Date 02/14/2017 Expire Date 02/14/2027 Codes HVIB - Vanity code - Close Relative of Former Holder Ads from W9DY on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of