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AT&T Cut Thousands of Jobs Amid Network Transition

The company eliminated over 10,000 positions while shifting its infrastructure from legacy copper lines to fiber.

Updated on Sept. 23, 2026 in Telecommunications

Close-up of a junction box displaying a contrast between tarnished copper wiring and clean, translucent fiber-optic cables.
AT&T reduced its workforce by over 10,000 positions as the company accelerates its infrastructure transition from legacy copper networks to fiber-optic systems. AI Illustration. Upload story photo >

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AT&T reduced its workforce by 8,000 jobs in 2025 and an additional 2,100 roles in the first half of 2026. These personnel cuts are part of a broader strategy to transition network infrastructure from copper to fiber optics.

Why it matters

The company aims to achieve $4 billion in annual cost savings by the end of 2028 through network modernization and AI-driven automation. This shift is critical as revenue from legacy segments continues to decline.

AT&T holds FCC approval to retire copper services in over 30% of national wire centers, including 60% of locations in California. The company currently targets 40 million fiber locations by the end of 2026 and 60 million by 2030.

The players

AT&T

This is a major American multinational telecommunications company that provides mobile and broadband services.

Lumen Technologies

This is a technology and communications company whose assets were acquired by AT&T to aid fiber network expansion.

BlackRock

This is a global investment management corporation that entered into a joint venture with AT&T to support network development.

The details

The telecommunications firm is leveraging AI-driven automation to decrease manual maintenance requirements while expanding fiber capacity. This expansion effort includes organic building, asset acquisition from Lumen Technologies, and a strategic joint venture with BlackRock.

Timeline

  1. AT&T cut 8,000 jobs throughout 2025.

  2. A total of 2,100 jobs were eliminated in the first half of 2026.

  3. The total workforce headcount reached 130,900 employees in June 2026.

  4. Copper service discontinuation in 30% of national wire centers concludes in late 2026.

  5. The company plans to reach 60 million fiber locations by 2030.

The Tech Race

The transition from copper-based DSL to fiber-optic broadband remains the primary technological shift defining the modern telecommunications landscape. AT&T's latest workforce and infrastructure moves follow this industry-wide pattern of replacing aging physical copper systems with high-speed fiber.

Customers in regions where copper wire centers are being retired will see an transition to fiber services. These upgrades are intended to modernize connectivity, though they may require users to shift to updated service plans or equipment.

The takeaway

Legacy infrastructure is being phased out rapidly in favor of fiber-optic networks to maintain competitiveness and profitability. Consumers should prepare for potential service changes as carriers move toward all-digital, high-bandwidth architectures.

Further reading

For more information on industry trends, visit Telecommunications.

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