Summary (tl;dr)

T-Mobile's fiber optic home internet service is experiencing a widespread outage across multiple U.S. states, leaving thousands of customers without internet access and causing significant frustration due to limited official communication.

Essential Background

T-Mobile has been expanding its home broadband product, T-Mobile Fiber, through a combination of its own wireless home internet and acquired fiber networks, notably the acquisition of Lumos Fiber in early 2025. This service currently operates across at least 10 states in the Mid-Atlantic and Southeastern U.S.

The Full Story

Reports of a T-Mobile Fiber internet outage surged around 1 AM ET on Thursday, May 28, 2026, impacting thousands of home internet customers across the United States. Customers in states including North Carolina, Alabama, Florida, Georgia, Illinois, Indiana, Kentucky, Ohio, South Carolina, and Virginia have reported complete blackouts, slow speeds, or erratic service. Many users have expressed frustration over the lack of immediate official communication from T-Mobile, with support lines offering automated messages or being difficult to reach. While some customers in the Greensboro, North Carolina, area received email updates stating service had been restored as of Thursday afternoon, the issue does not appear to be fully resolved for all affected areas. The cause of the outage has not been officially disclosed by T-Mobile, though some speculate it could be a DNS routing problem. This outage specifically affects T-Mobile Fiber home internet and does not appear to be impacting T-Mobile's cellular and mobile network in the same way.

Why It Matters

This widespread T-Mobile Fiber outage significantly disrupts daily life for thousands of residential customers who rely on home internet for work, school, and other essential activities. The lack of clear and timely communication from T-Mobile has amplified customer frustration, highlighting the critical need for reliable digital communication infrastructure and transparent incident response from telecom providers. Continued outages could impact customer confidence and potentially slow the momentum of T-Mobile's fiber expansion efforts.

Geographic Location

• Greensboro, Guilford County, North Carolina, United States (T-Mobile Fiber service restoration for some customers)
• Thomasville, Davidson County, North Carolina, United States (T-Mobile Fiber outage reported)
• High Point, Guilford County, North Carolina, United States (T-Mobile Fiber outage reported)
• Alabama, United States (widespread T-Mobile Fiber outage)
• Florida, United States (widespread T-Mobile Fiber outage)
• Georgia, United States (widespread T-Mobile Fiber outage)
• Illinois, United States (widespread T-Mobile Fiber outage)
• Indiana, United States (widespread T-Mobile Fiber outage)
• Kentucky, United States (widespread T-Mobile Fiber outage)
• Ohio, United States (widespread T-Mobile Fiber outage)
• South Carolina, United States (widespread T-Mobile Fiber outage)
• Virginia, United States (widespread T-Mobile Fiber outage)