Telephone and Data Systems, Inc. (TDS) is an American telecommunications company that provides communication services throughout the United States, primarily through its UScellular and TDS Telecom divisions. The company offers a comprehensive range of wireless solutions to individual consumers, businesses, and government entities. This includes an extensive portfolio of Internet of Things (IoT) services, such as monitoring and control applications, business automation, communication tools, fleet and asset management, smart water initiatives, private cellular networks, and tailor-made end-to-end IoT solutions. Additionally, TDS provides prioritized wireless service options, a variety of mobile devices like smartphones, tablets, wearables, mobile hotspots, and routers, along with accessories such as cases and chargers, and consumer electronics including audio, smart home, and networking products. Beyond wireless offerings, TDS also delivers device repair and replacement services, operates a Trade-In program for customers' used equipment, offers internet connectivity with whole-home Wi-Fi, and features TDS TV+, its integrated cloud-based television platform for video content. The company also supplies traditional local and long-distance telephone services, VoIP, and advanced calling features, as well as business-focused broadband, IP-based services, and hosted voice and video collaboration tools. TDS markets its products through various channels, including its own retail outlets, direct and indirect sales teams, third-party retailers, independent agents, online e-commerce platforms, and telesales. As of December 31, 2021, the company reported approximately 5 million wireless connections and 1.2 million wireline and cable connections. Telephone and Data Systems, Inc. was established in 1968 and is headquartered in Chicago, Illinois.