Lumen Technologies provides integrated products and services to business and residential customers in the US and worldwide under three brands. They offer compute and application services, IP and data services, and fiber infrastructure services, as well as voice and other services. As of December 31, 2021, around 4.5 million broadband subscribers were served by the company, which was formerly known as CenturyLink, Inc. and was incorporated in 1968 and headquartered in Monroe, Louisiana.