AG6VH DAVID E GRAVEL 3412 SAGEHURST DRIVE DUARTE, CA 91010 United States Operator Class EXTRA Previous Callsign Grant Date 10/09/2020 Expire Date 12/09/2030 Codes HAI - Ham Radio - Individual Ads from AG6VH on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of