All Brands Owned by Lumen Technologies, Inc.

What does Lumen own?
Lumen owns a national intercity fiber backbone, enterprise network and edge services, the NaaS platform, and residual copper mass-market operations. It sold its Quantum Fiber consumer business to AT&T in February 2026.

Is Lumen publicly traded?
Yes. It trades on the New York Stock Exchange under ticker LUMN.

What happened to CenturyLink?
CenturyLink renamed itself Lumen Technologies in 2020; the Lumen brand absorbed the company entirely, with CenturyLink and Level 3 retired as customer-facing names.

Did AT&T buy Lumen?
No. AT&T bought only Lumen's mass-market fiber-to-the-home business for $5.75 billion, completed February 2, 2026. Lumen remains an independent company.

Who is the CEO of Lumen?
Kate Johnson, president and CEO since November 2022, formerly a senior Microsoft executive.

How much revenue does Lumen generate?
$12.4 billion in FY2025, with Q4 adjusted EBITDA of $767 million at a 25.2 percent margin.

Where is Lumen headquartered?
Monroe, Louisiana, USA.