K8UHF JAMES R HEIN, JR 4833 N Gunnell Rd DIMONDALE, MI 48821 United States Operator Class EXTRA Previous Callsign Grant Date 07/23/2020 Expire Date 10/14/2030 Codes HVIE - Vanity code - Primary Station Preference List Ads from K8UHF on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of