 The station took its callsign WEBK on December 17, 1992 and officially launched on August 4, 1993 as "K105" and was essentially a Mainstream Rock format.By 1998, "K105" had been largely dropped in favor of "The Mountain," but the format stayed the same.In January 2001, Pamal Broadcasting agreed to pay Killington Broadcasting $1.65 million for the station.