KM4OGU Edward H Schack 1391 Dow Street Christiansburg, VA 24073 United States Operator Class GENERAL Previous Callsign Grant Date 11/25/2015 Expire Date 10/20/2025 Codes HAI - Ham Radio - Individual Ads from KM4OGU on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of