Verizon to End Copper Phone Service in Wisconsin

The company will retire 136 wire centers starting November 16, 2026, as it pivots resources toward modern broadband infrastructure.

Updated on Oct. 20, 2026 in Telecommunications

Isometric editorial illustration of a dense bundle of copper wires emerging from a conduit, representing telecommunications infrastructure decommissioning.
Verizon plans to retire 136 copper-based wire centers across Wisconsin starting in November 2026, transitioning resources toward modern broadband infrastructure. AI Illustration. Upload story photo >

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Verizon plans to retire 136 copper-based wire centers across Wisconsin on or after November 16, 2026. The move impacts roughly 200 to 400 people in Oneida County as the company sunsets aging landline infrastructure.

Why it matters

The transition away from copper infrastructure reflects a broader industry shift to shed low-revenue legacy systems in favor of modern broadband. This retirement places pressure on rural connectivity in regions like the Northwoods where alternatives remain limited.

Verizon is dismantling 136 wire centers across Wisconsin, including 32 units serving the central and north-central regions. While the company reports that only 3% of its nationwide customer base still relies on copper, the technical phase-out leaves affected residents without their established landline access.

The players

Verizon

A major telecommunications provider focused on migrating its infrastructure stack from legacy copper networks to fiber-optic and wireless broadband.

Tammy Baldwin

The U.S. Senator representing Wisconsin who has initiated inquiries into the company's service replacement plans for affected state residents.

Frontier

A telecommunications company involved in the regional transition of infrastructure and customer service in the affected areas.

The details

The retirement involves decommissioning central offices—physical buildings that house switching equipment and route traditional telephone signals over copper wires. As these facilities are taken offline, the legacy analog voice service they provide ceases to function. Customers in impacted areas are currently receiving direct notifications regarding the transition from Verizon or Frontier, which operates regional assets, though the specific migration path to broadband remains a point of local concern.

Timeline

  1. July 2026: Reports of copper service termination first surfaced.

  2. September 2026: Verizon spokesperson commented on copper service usage.

  3. October 13, 2026: Oneida County board discussed the service issue.

  4. November 16, 2026: Scheduled date for copper-based service discontinuation.

  5. 2030: Estimated completion of a $28 million rural broadband project.

The Tech Race

This move follows a long-term industry trend of offboarding legacy analog infrastructure to prioritize fiber and high-speed wireless networks. Verizon is essentially accelerating its exit from the copper market to refocus capital on modern broadband deployment.

Residents in Oneida County and other parts of central Wisconsin currently using copper landlines will lose service on or after November 16, 2026. Affected users should look for correspondence from Verizon or Frontier to determine if local broadband alternatives are available at their location.

The takeaway

The retirement marks a definitive end to local copper-based voice access for thousands of rural users. Watch for further updates from state regulators regarding the adequacy of remaining broadband alternatives ahead of the 2030 regional project deadline.

What happens next

The Oneida County board continues to monitor the service transition ahead of the November 16, 2026, cutoff date.

Further reading

For more on how infrastructure shifts are shaping state connectivity, visit Telecommunications.

Source note: This article includes information reported by Wsaw.

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Should companies be required to provide replacement services before shutting down legacy phone lines?