KC9PDT JOHN T OSTROWSKI 1070 PEACE DR WHEELING, IL 60090 United States Operator Class GENERAL Previous Callsign Grant Date 05/10/2019 Expire Date 05/10/2029 Codes HAI - Ham Radio - Individual Ads from KC9PDT on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of