K7ZM WILLIAM J SAWDERS 2551 RED SKY ST SW LOS LUNAS, NM 87031 United States Operator Class EXTRA Previous Callsign Grant Date 03/20/2018 Expire Date 03/20/2028 Codes HVIA - Vanity code - Former Primary Station Holder Ads from K7ZM on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of