KL7SB Stephen H Bloom 53410 Discovery St, PO BOX 7113 Nikiski, AK 99635 United States Operator Class EXTRA Previous Callsign Grant Date 06/23/2022 Expire Date 06/23/2032 Codes HVIE - Vanity code - Primary Station Preference List Ads from KL7SB on QTH.com Classifieds View Now! Put this form on your page! Enter a Callsign:   Courtesy of