AF5B DAVID J RIEHL 1110 HATTERAS DR AUSTIN, TX 78753 United States Operator Class EXTRA Previous Callsign Grant Date 07/27/2021 Expire Date 08/13/2031 Codes HAI - Ham Radio - Individual Ads from AF5B on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of