KD3ZX MARK S FARRELL 4376 Chestnut Drive P. O. Box 304, PO BOX 304 TREICHLERS, PA 18086-0304 United States Operator Class ADVANCED Previous Callsign Grant Date 09/19/2024 Expire Date 11/16/2034 Codes HVIA - Vanity code - Former Primary Station Holder Ads from KD3ZX on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of