K4ZFN DAVID J ROYAL 14900 NE Hwy 349 Branford, FL 32008 United States Operator Class GENERAL Previous Callsign Grant Date 10/28/2022 Expire Date 05/03/2031 Codes HVIE - Vanity code - Primary Station Preference List Ads from K4ZFN on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of