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AT&T Acquires Majority of Lumen’s Quantum Fiber to Expand US Connectivity

AT&T is acquiring about 95% of Lumen’s Quantum Fiber service for $5.75 billion, adding 1 million customers and expanding fiber access across the US. This move is part of a broader industry consolidation trend aimed at scaling broadband infrastructure and reducing costs. AT&T plans to double its fiber availability by 2030, enhancing connectivity nationwide amid ongoing market shifts.

Published May 21, 2025 at 09:12 PM EDT in Cloud Infrastructure

AT&T announced its acquisition of approximately 95% of Lumen’s Quantum Fiber service for $5.75 billion, a strategic move to significantly expand its fiber network footprint across the United States. Currently, AT&T Fiber reaches 12.77% of US households, while Quantum Fiber covers 2.26%, according to the latest FCC data.

The deal, expected to close in the first half of next year, will add roughly 1 million customers to AT&T’s fiber base. CEO John Stankey emphasized that this acquisition represents a major investment in US connectivity infrastructure, with plans to double AT&T Fiber’s availability by 2030.

This acquisition is part of a broader wave of consolidation in the broadband industry, following Verizon’s purchase of Frontier’s fiber business and Charter’s merger with Cox. These moves collectively impact a significant portion of the US internet market, with six of the top ten providers involved.

Industry analysts note that as broadband markets reach saturation, scale advantages become critical for lowering costs and improving service. While these mergers do not drastically reduce consumer choices due to limited market overlap, the US still faces challenges with internet monopolies, as over a third of Americans have access to only one or no internet provider.

Regarding pricing, Quantum Fiber currently offers competitive plans at $50 per month for 500 Mbps, compared to AT&T Fiber’s $65 for the same speed. While no immediate changes are expected post-acquisition, future pricing adjustments remain uncertain. AT&T has expressed commitment to maintaining value for its customers.

Implications for US Broadband Infrastructure

This acquisition underscores the ongoing trend of consolidation among major broadband providers aiming to leverage scale for cost efficiencies and expanded service coverage. By integrating Quantum Fiber’s assets, AT&T can accelerate fiber deployment, enhance network reliability, and better compete in a saturated market.

For consumers, increased fiber availability promises faster, more reliable internet access, which is critical for remote work, education, and digital services. However, industry consolidation also raises concerns about reduced competition and potential price increases, highlighting the need for regulatory oversight.

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QuarkyByte provides telecom leaders with actionable insights into market dynamics, infrastructure investment opportunities, and competitive analysis. Our platform enables data-driven decision-making to optimize network expansion, manage mergers effectively, and deliver superior connectivity solutions that meet evolving consumer demands.

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