CenturyLink, Inc. provides various communications services to residential, business, wholesale, and governmental customers in the United States and internationally. The company operates in two segments, Business and Consumer. It offers VPN data network services; Ethernet services; Internet protocol (IP) services; facilities-based Prism TV service, as well as satellite digital television services; CDN services; and Vyvx broadcast services. The company also provides broadband services, which allow customers to connect to the Internet through their existing telephone lines or fiber-optic cables; private line services for transmission of data between sites; wavelength services; and colocation and data center services, such as hosting, cloud, and managed solutions. In addition, it offers network management, installation and maintenance of data equipment, and building of fiber-optic broadband networks; professional services; and network security services, as well as sells equipment.

Further, the company offers voice services; voice over IP services; and managed services comprising network, hosting, cloud, and information technology services, as well as leases and subleases space in its office buildings, warehouses, and other properties. As of December 31, 2018, it served approximately 4.8 million broadband subscribers. CenturyLink, Inc. was founded in 1968 and is based in Monroe, Louisiana.