Today, AT&T provides landline telephone service, television, high speed internet (via DSL or through U-Verse), and wireless phone service. In 2004, following the acquisition of AT&T by SBC Global Communcations, Cingular Wireless was rebranded as AT&T Mobility. | Today, AT&T provides landline telephone service, television, high speed internet (via DSL or through U-Verse), and wireless phone service. In 2004, following the acquisition of AT&T by SBC Global Communcations, Cingular Wireless was rebranded as AT&T Mobility. |