At U.S. Cellular, we focus on having the world's best customer service and delivering industry-leading innovations. Our customers receive unique benefits such as a valuable rewards program that recognizes customer loyalty, and points can be used to upgrade to the latest 4G LTE devices faster as well as accessories and ringtones. Our strong line-up of cutting-edge devices are designed to simplify and organize your life. They are all backed by our high-speed network which has the highest call quality of any national carrier, and customers enjoy national coverage. Currently nearly 90 percent of U.S. Cellular customers have access to 4G LTE speeds.