KO5T GEORGE T ROBERSON 309 HCR 1428 COVINGTON, TX 76636 United States Operator Class EXTRA Previous Callsign Grant Date 01/12/2021 Expire Date 07/03/2028 Codes HVIE - Vanity code - Primary Station Preference List Ads from KO5T on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of