WGNU may refer to:
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KWUL (AM), a radio station (920 AM) licensed to serve St. Louis, Missouri, United States, which held the call sign WGNU from 1961 to 2023
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WARH
WARH (106.5 MHz "106-5 The Arch") is a commercial FM radio station licensed to Granite City, Illinois and serving Greater St. Louis, including sections of Illinois and Missouri. WARH is owned by Hubbard Broadcasting and airs an adult hits rad ...
, a radio station (106.5 FM) licensed to serve Granite City, Illinois, United States, which held the call sign WGNU-FM from 1965 to 1977
{{Call sign disambiguation