K1ZR SHANE E MATTSON 99 HANOVER STREET UNIT 506 PORTSMOUTH, NH 03801 United States Operator Class EXTRA Previous Callsign Grant Date 12/10/2021 Expire Date 12/18/2026 Codes HVIE - Vanity code - Primary Station Preference List Ads from K1ZR on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of