T-Mobile

T-Mobile US, Inc. is the second-largest wireless carrier in the United States, providing wireless voice, data and related services to millions of customers nationwide. Founded in 1999 and headquartered in Bellevue, Washington, the company employs more than 10,000 people and operates under what it calls its "Un-carrier" approach, a long-running effort to challenge established practices in the telecommunications industry.

The company's network combines two 5G layers: Extended-Range 5G, designed for broad nationwide coverage, and Ultra Capacity 5G, focused on high-speed connectivity in urban areas. Alongside its core wireless business, T-Mobile sells unlimited data plans, business communications solutions and television streaming services. Its brand portfolio also spans several prepaid offerings, including Metro by T-Mobile, Mint Mobile and Ultra Mobile.

T-Mobile describes itself as the operator of America's largest 5G network, with coverage across the United States. The company's stated direction is innovation-driven, with an emphasis on pushing the boundaries of wireless technology. Its work sits across 5G network technology, wireless telecommunications, mobile data services and streaming.