N4WHT Rudolph A Deitrick, IV 2800 Haverhill Dr Clearwater, FL 33761-3826 United States Operator Class GENERAL Previous Callsign Grant Date 12/09/2025 Expire Date 12/09/2035 Codes HVIE - Vanity code - Primary Station Preference List Ads from N4WHT on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of