ZL7STU Chatham Islands. From DXNews.com30/07/2020 by PY3TXStuart, ZL3STU is active as ZL7STU from Chatham Islands, IOTA OC – 038, New Zealand. Previous articleOJ0/OH3BRJ OJ0/OH3BRK Market Reef. From DXNews.comNext article JW7WCA Svalbard. From DXNews.com