W7DZD Darrell W Zielke 15911 Cascadian Way Bothell, WA 98012 United States Operator Class EXTRA Previous Callsign Grant Date 04/01/2014 Expire Date 05/03/2023 Codes HVIE - Vanity code - Primary Station Preference List Ads from W7DZD on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of