KZ8O James Osterling 110 Southwest 99 Terrace, PO BOX 32607 Gainesville, FL 32607 United States Operator Class EXTRA Previous Callsign Grant Date 09/20/2022 Expire Date 03/13/2028 Codes HVIE - Vanity code - Primary Station Preference List Ads from KZ8O on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of