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It’s not clear what triggered the service disruption. NBC News has reached out to AT&T for comment on the issue. Though the company has not put out a statement, it has responded to customers on X.
Other cellular providers, including Verizon, T-Mobile and Cricket Wireless, have also reported outages. Verizon and T-Mobile said those affected had been trying to contact AT&T users.
(Reuters) -AT&T said late on Thursday an outage that disrupted calls and text messages for thousands of U.S. users and prompted federal investigations was not caused by a cyberattack. The carrier ...
United States Cellular Corporation (doing business as UScellular and formerly known as U.S. Cellular) is an American mobile network operator. Its stock is publicly traded, but Telephone and Data Systems Inc. owns a controlling stake (83% economic and 96% voting power).
Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the four major cellular carriers in the country—AT&T Mobility, Boost Mobile, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.
Different cellular companies in the same region may use different levels of cellular technology and different parts of the radio spectrum. In addition to radio frequencies used to connect handsets with cellular base stations, other parts of the radio spectrum are used to interconnect base stations and the wired telephone network.
Consumer Cellular uses towers from two other cellular networks: T-Mobile, and AT&T. It’s an MVNO, which means it borrows the technology of other cellular providers to provide expansive coverage.
US Mobile is an American mobile virtual network operator (MVNO) that uses the T-Mobile, Verizon Wireless, and AT&T networks (branded as "Light Speed", "Warp", and "Dark Star" respectively) to provide talk, text, and data services to their customers. US Mobile has over 1,000,000 customers as of 2024.