N7DEN DENNIS H LAYMAN 837 HILLCREST RD CHEYENNE, WY 82001 United States Operator Class GENERAL Previous Callsign Grant Date 11/30/2018 Expire Date 02/27/2029 Codes HVIA - Vanity code - Former Primary Station Holder Ads from N7DEN on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of