Japan’s 7-CALL Amateur Radio Club Celebrates Anniversary with Unique Call Sign Prefix
/The 7-CALL Amateur Radio Club (JS1YEY) based in Tokyo is celebrating its 30th anniversary with a special event station, using the call sign 8J17CALL. This is a new call sign prefix. The event will continue until 21st April 2021. The first 7 Call, 7K1AAA, was issued on 23rd April 1990, and the last, 7N4XZZ, on June 20, 2003.