WA4F STEVEN D YUDELL PO BOX 4616 Clearwater, FL 33758-4616 United States Operator Class EXTRA Previous Callsign Grant Date 09/17/2018 Expire Date 11/24/2028 Codes HVIE - Vanity code - Primary Station Preference List Ads from WA4F on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of