KZ3AB E ALLEN BROWN 8645 TOWER DR LAUREL, MD 20723-1244 United States Operator Class EXTRA Previous Callsign Grant Date 06/21/2017 Expire Date 09/17/2027 Codes HVIE - Vanity code - Primary Station Preference List Ads from KZ3AB on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of