WKZG, a radio station (104.3 FM) licensed to Seymour, Wisconsin, United States, which held the call sign WCHK-FM from 2009 to 2012
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WNSY, a radio station (100.1 FM) licensed to Talking Rock, Georgia, which held the call sign WCHK-FM in 1998
One significant case of dead air during a Super Bowl was during Super Bowl XLV in 2011, when WCHK-FM, a station in the Green Bay, Wisconsin area, announced it would counterprogram the game with dead air, since the hometown Packers were in the game.