K1DX International DX Amateur Radio Club PO BOX 701 Chappaqua, NY 10514-0701 United States Operator Class   Previous Callsign Grant Date 12/20/2025 Expire Date 12/20/2035 Codes HVBD - Vanity code - Club Station with Consent of Close Relative of Former Holder Ads from K1DX on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of