, ▁extends ▁the ▁signal ' s ▁reach ▁into ▁the ▁Santa ▁Clar ita ▁Valley . ▁ ▁On ▁June ▁ 2 5 , ▁ 2 0 0 0 , ▁ 9 4 . 3 ▁in ▁Garden ▁Gro ve ▁became ▁" C ool ▁ 9 4 . 3 " ▁in ▁Ana heim , ▁with ▁a ▁" co ol ▁AC " ▁format ▁( some what ▁of ▁a ▁prec ursor ▁to ▁the ▁Jack ▁FM ▁format ), ▁and ▁the ▁call ▁letters ▁changed ▁to ▁K M X N ▁on ▁September ▁ 2 9 . ▁Liber man ▁acquired ▁K M X N ▁in ▁ 2 0 0 3 ▁and ▁on ▁January ▁ 7 ▁started ▁sim ul cast ing ▁the ▁K B UE / K BU A ▁signal , ▁giving ▁" Que ▁Bu ena " ▁coverage ▁in ▁nearly ▁all ▁of ▁Orange ▁County . ▁On ▁May ▁ 1 5 , ▁the ▁call ▁letters ▁became ▁K EB N . ▁ ▁K R Q B ▁ ▁On ▁August ▁ 1 , ▁ 2 0 0 7 , ▁Liber man ▁added ▁another ▁" Que ▁Bu ena " ▁to ▁the ▁line up ▁with ▁the ▁ac quisition ▁of ▁Rh yth mic ▁Contempor ary ▁K W IE , ▁lic ensed ▁to ▁San ▁Jac into , ▁California , ▁from ▁Magic ▁Broadcast ing . ▁The ▁call ▁sign ▁was ▁immediately ▁changed ▁to ▁K R Q B . ▁ ▁The ▁addition ▁of ▁the ▁new ▁station ▁extends ▁Liber man ' s ▁" Que ▁Bu ena " ▁brand ▁into ▁R ivers ide ▁and ▁San ▁Bernard ino ▁count ies . ▁ ▁( The ▁previous ▁own ers