WD8Z DOUGLAS L DIETZ 4252 Indian Reserve Rd ALPENA, MI 49707 United States Operator Class EXTRA Previous Callsign Grant Date 05/15/2020 Expire Date 05/25/2030 Codes HVIE - Vanity code - Primary Station Preference List Ads from WD8Z on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of