▁and ▁new ▁stud ios ▁located ▁in ▁Lake ▁St . ▁Louis , ▁Missouri . ▁The ▁station ▁is ▁currently ▁owned ▁through ▁license e ▁Vi per ▁Broadcast ing , ▁L LC . ▁ ▁History ▁The ▁station ▁formerly ▁often ▁sim ul cast ed ▁with ▁K F NS ▁( AM ) ▁( 5 9 0   k Hz ), ▁which ▁is ▁located ▁in ▁the ▁St . ▁Louis ▁sub urb ▁of ▁St ▁Charles , ▁Missouri . ▁ ▁On ▁July ▁ 1 5 , ▁ 2 0 0 9 ▁K F NS - FM ▁began ▁broadcast ing ▁an ▁adult ▁hits ▁format , ▁similar ▁to ▁local ▁station ▁W AR H - FM ▁( 1 0 6 . 5 ) ▁ ▁As ▁of ▁September ▁ 2 0 0 9 , ▁K F NS - FM ▁changed ▁formats ▁once ▁again , ▁playing ▁a ▁more ▁ag gress ive ▁adult ▁hits ▁format ▁known ▁as ▁" West plex ▁ 1 0 0 . 7 -- ▁Play ing ▁Wh atever ▁We ▁Fe el ▁Like ." ▁On ▁December ▁ 2 9 , ▁ 2 0 1 1 ▁K F NS - FM ▁changed ▁formats ▁once ▁gain , ▁this ▁time ▁to ▁Hot ▁Ad ult ▁Contempor ary , ▁also ▁as ▁" West plex ▁ 1 0 0 . 7 ". ▁ ▁On ▁December ▁ 2 7 , ▁ 2 0 1 2 ▁K F NS - FM ▁changed ▁their ▁format ▁to ▁Active ▁Rock , ▁brand ed ▁as ▁" The ▁Vi per ". ▁As ▁ 1 0 0 . 7 ▁The ▁Vi per , ▁K F NS - FM ▁has ▁grown