TDS offers wireless voice and data services and products across the United States through our publicly traded subsidiary, U.S. Cellular, head-quartered in Chicago, Illinois. At, U.S. Cellular, we operate on a customer satisfaction strategy, driving loyalty and performance by providing a high-quality network, a comprehensive range of wireless voice and data services and products, including home security and automation, and outstanding customer experiences. Visit uscellular.com to learn more.