sentences:  It relocated in 1998 to 1700 kHz and changed its city of license to Richardson in 2005.In 2011, Cumulus Media put KKLF and 11 other stations into a trust run by Scott Knoblauch (via Volt Radio, LLC) in preparation for Cumulus' acquisition of Citadel Broadcasting.As a result, the station's simulcast of KLIF ended in favor of an all-comedy format via the 24/7 Comedy Radio network.