N9POL PIOTR MAZIUK 975 Hastings Ln Hanover Park, IL 60133 United States Operator Class GENERAL Previous Callsign Grant Date 01/05/2021 Expire Date 03/01/2031 Codes HVIE - Vanity code - Primary Station Preference List Ads from N9POL on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of