Triad-wide internet outage hits T-Mobile Fiber customers in Guilford County

A Triad-wide internet outage knocked T-Mobile Fiber customers offline Thursday morning, disrupting homes, remote workers and businesses across Guilford County and beyond. In Greensboro, callers who reached the company’s support line heard an automated message saying T-Mobile Fiber was aware of the outage and working to restore service.

WFMY News 2 reported that several users began noticing problems early in the morning, and the disruption was not confined to one neighborhood or one city. Lumos, now part of T-Mobile Fiber, delivered a similar recorded message saying engineers were working to fix the problem as quickly as possible. Its message also pointed to outages in the Thomasville and High Point areas, underscoring how far the service failure spread across the Triad.

The outage carried immediate consequences in Guilford County, where home internet is tied to far more than entertainment. It affects remote work, school assignments, streaming television, online ordering and the ability of small businesses to process payments or stay in touch with customers. When the network goes down, workers lose access to email and cloud tools, families lose classroom access and stores can lose sales within minutes.

The report did not say what caused the outage, and T-Mobile Fiber gave no estimated restoration time. That left customers with acknowledgment but little clarity on how long they might wait for full service to return. For now, the company’s main response was a recorded assurance that crews were working on the problem.

The disruption also landed in a region that has already seen how fragile broadband can be. On March 3, 2025, Guilford County Schools said intermittent internet outages were affecting phone and internet service at many campuses, and the district later said the problem stemmed from a cut to Spectrum’s fiber optic line. WFMY has also reported a separate Triad-wide Spectrum outage that forced some Greensboro small businesses to go cash-only and blocked access to online orders.

The current T-Mobile Fiber footprint in the region is shaped by a major corporate shift. T-Mobile and EQT closed their joint venture to acquire Lumos on April 1, 2025, and T-Mobile said many Lumos customers would become T-Mobile Fiber customers as part of the deal. Guilford County Schools also says families without home internet, or those who lose access, can request a personal hotspot from the district, a reminder that connectivity gaps now reach deep into daily life across Guilford County.