WB7BW ROBERT E WARREN 3444 W BLUE CRANE DRIVE CLINTON, UT 84015 United States Operator Class ADVANCED Previous Callsign Grant Date 01/31/2024 Expire Date 05/10/2031 Codes HVIE - Vanity code - Primary Station Preference List Ads from WB7BW on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of