Telephone and Data Systems provides communications services to customers with wireless connections and wireline and cable connections. Co. conducts its wireless operations through its majority-owned subsidiary, United States Cellular Corporation (UScellular). Co. provides broadband, video and voice services through its wholly-owned subsidiary, TDS Telecommunications LLC (TDS Telecom). Co. has three business segments comprised of: UScellular, which provides wireless telecommunications services to customers; and TDS Telecom's Wireline and Cable, which provides a range of communications services to both residential and commercial customers.