WNZK 690 & 680 Detroit

Detroit's multilingual broadcaster, WNZK airs brokered ethnic programming in Arabic, Polish, Serbian, and dozens of other languages under the banner 'Station of the Nations.' Owned by Birach Broadcasting Corporation since 1985, it uniquely operates on 690 AM by day and 680 AM by night — the only dual-frequency AM station in North America — serving southeastern Michigan's richly diverse communities.