425 dxnews information
425 DX News issue #1399
DXCC prefix: YU - Serbia
Special callsigns YT100SF and YU100WWI are active until 31 December to mark the 100th anniversary of the breakthrough of the Salonica Front and the end of World War I. QSL via LoTW or via YU1SRS (direct or bureau); logsearches on Club Log.information from: http://www.425dxn.org