Cumulus has transitioned 100.7 KLSZ-FM Fort Smith AR from its Nash Icon brand to its flagship Nash brand as "100.7 Nash-FM". The move positions KLSZ-FM directly against iHeartMedia's 99.1 KMAG as a younger skewing Country format. KMAG and Cumulus Classic Country "Big Country 107.3" KOMS Poteau OK currently are tied for the market lead with