W8GNM GEOFFREY N MENDENHALL 4720 E. Terrace Circle Port Clinton, OH 43452 United States Operator Class EXTRA Previous Callsign Grant Date 05/28/2020 Expire Date 08/22/2030 Codes HVIE - Vanity code - Primary Station Preference List Ads from W8GNM on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of