Welcome to Lumen—the trusted network for AI. Explore our leading enterprise technology solutions for Networking, Security, Edge Cloud, Collaboration, SASE, DDoS and Managed Services.

Lumen is the world’s first portable device to measure track and analyze your metabolism. See if your body is using fats or carbs for fuel in a single breath.

Lumen is a global communications services provider that ignites business growth by connecting people, data and apps—quickly, securely and effortlessly.

May 21, 2025 · Lumen Technologies, Inc. (NYSE: LUMN) is unleashing the world's digital potential. We ignite business growth by connecting people, data, and applications – quickly, securely, and effortlessly.

Contact Lumen enterprise support for sales, service, billing and more. Chat, call or email experts, find locations, or report a service outage.

Explore global Lumen locations. See addresses and telephone numbers for our headquarters and locations around the world to find support, service and more.

Access your Lumen portal to manage services and accounts.

Explore high-speed enterprise-grade internet connectivity solutions from Lumen. Choose from dedicated, on-demand and high-bandwidth options.

We connect people, data and applications. We’re a Fortune 200 tech company, but our roots are telecom. When we offer you a job, we pick up the phone and we’ll tell you when we’re sending an …

Dec 8, 2025 · We ignite business growth by connecting people, data, and applications – quickly, securely, and effortlessly. As the trusted network for AI, Lumen uses the scale of our network to help …