AT&T Mobility, LLC, also known as AT&T Wireless and marketed as simply AT&T, is an American telecommunications company. Formed on October 5, 2000 as Cingular Wireless LLC, it is a wholly owned subsidiary of AT&T Inc. and provides wireless services in the United States. AT&T Mobility is the third largest wireless carrier in the United States, with 110.2 million subscribers as of September 30, 2026.
- Country
- United States
- Headquarters
- Atlanta
- Inception
- 2001
- Website
- https://www.att.com/wireless/, https://www.att.com.mx/