N3GZR JOHN P POIRON 9409 W Wilbur Av Milwaukee, WI 53228 United States Operator Class ADVANCED Previous Callsign Grant Date 09/30/2019 Expire Date 12/26/2029 Codes HAI - Ham Radio - Individual Ads from N3GZR on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of