AD7EM Arthur D Swander, Jr 108 N 88TH WAY, MESA, AZ 85207-8716 MESA, AZ 85207 United States Operator Class EXTRA Previous Callsign Grant Date 01/04/2023 Expire Date 07/20/2032 Codes HVIE - Vanity code - Primary Station Preference List Ads from AD7EM on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of