Alltel and Palm today announced the Treo 650 will be available through Alltel retail stores starting tomorrow. The handset will cost $399.99 after a $50 mail-in rebate with a two-year service agreement. With Axcess Mobile Link, Alltel customers can use the Treo 650 to connect to the Internet at speeds up to 144 Kbps. Axcess Mobile Link is available for $59.99 for unlimited nationwide service.