KØBX K0BX Memorial Digital Group 5 Lynworth Ct Saint Charles, MO 63301 United States Operator Class   Previous Callsign Grant Date 03/30/2023 Expire Date 12/21/2029 Codes HVBD - Vanity code - Club Station with Consent of Close Relative of Former Holder Ads from K0BX on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of