WTMJ (AM)
WTMJ is a radio station in Milwaukee, Wisconsin broadcasting at 620 AM. It is a 50,000-watt station during daytime hours (10,000 watts at night) airing a format of news, talk and sports. WTMJ is owned by Journal Broadcast Group, which also owns the Milwaukee Journal Sentinel and sister station WLWK-FM.
Because of the station's power and dial location, WTMJ has a large coverage area. Its "city-grade" signal reaches most of the eastern part of the state, including Madison and Green Bay. Additionally, it can be heard clearly in most of Chicago. It provides grade B coverage to most of northern Illinois (including all of the Chicago metropolitan area) and as far east as Grand Rapids.
Read more about WTMJ (AM): History