KA6IOB Howard V Cawthra, Jr 622 4th St Willows, CA 95988 United States Operator Class EXTRA Previous Callsign Grant Date 08/17/2024 Expire Date 09/27/2034 Codes HAI - Ham Radio - Individual Ads from KA6IOB on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of