CBS Alternative "X107.5" KXTE Pahrump/Las Vegas has hired Ross Mahoney as Program Director and afternoon host. Mahoney joins from Sunrise Broadcasting's "Modern Rock 98.7" WRMR Wilmington NC where he was PD. The majority of his radio career was spent at CBS' now-defunct Alternative "103.1 The Buzz" WPBZ West Palm Beach where he moved up from