Lumen Technologies, Inc. is an American telecommunications company headquartered in Monroe, Louisiana, that offers communications, network services, security, cloud solutions, voice, and managed services. The company is a member of the Fortune 500 and has been on the S&P 600 index since being removed from the S&P 500 in March 2023. Its communications services have included local and long-distance voice, broadband, Multi-Protocol Label Switching, private line, Ethernet, hosting, data integration, video, network, public access, Voice over Internet Protocol, information technology, and other ancillary services. Lumen also serves global enterprise customers across North America, Latin America, and Asia Pacific. It previously served the Europe, Middle East, and Africa enterprise markets, until the Lumen EMEA subsidiary was acquired by UK-based Colt Technology Services in November 2023 for $1.8b USD. Wikipedia