NV1X ROBERT L ZIMMER 327 BRIGHAM HILL RD MILTON, VT 05468-3755 United States Operator Class EXTRA Previous Callsign Grant Date 05/14/2019 Expire Date 08/08/2028 Codes HVIA - Vanity code - Former Primary Station Holder Ads from NV1X on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of