Number of employees 75,000 (2015) () Website AT&T Mobility LLC, as simply AT&T, is a of that provides to 138.8 million subscribers in the including Puerto Rico and the. AT&T Mobility is the second largest in the United States and Puerto Rico behind. Cafe costa rica food cart. Originally known as Cingular Wireless from 2000 to 2007, a joint venture between and, the company acquired the old in 2004; SBC later acquired. Cingular became wholly owned by AT&T in December 2006 as a result of AT&T's of BellSouth.

In January 2007, Cingular confirmed it would re-brand itself under the AT&T name. Although the legal corporate name change occurred immediately, for both regulatory and brand-awareness reasons both brands were used in the company's signage and advertising during a transition period. The transition concluded in late June, just prior to the rollout of the. On March 20, 2011, AT&T Mobility announced its intention to acquire from for $39 billion.

If it had received government and regulatory approval, AT&T would have had more than 130 million subscribers. However, the U.S. Department of Justice, the Federal Communications Commission, and AT&T Mobility's competitors (such as ) opposed the move on the grounds that it would substantially reduce competition in the market. In December 2011, in the face of both governmental and widespread consumer opposition, AT&T withdrew its offer to complete the merger.

This article needs to be updated. Please update this article to reflect recent events or newly available information. (May 2015) Among these services that AT&T aggressively promotes is its Rollover Minutes service, which allows customers to keep unused minutes from month to month on a twelve-month rolling cycle on its popular nationwide plans.

Beginning in July 2007, AT&T allows its plan users to have Rollover, a service which was exclusive to the Nation plans. AT&T also launched video share in 2007, in which a mobile caller can stream live video from one phone to another over the network with video share capable phones. This allows one mobile phone user to view video from another user's camera through the mobile phone in real time. AT&T also had A-list, similar to former competitor 's program launched on April 20, 2006 branded 'My Circle.' AT&T rolled out the A-list program on September 20, 2009.

Customers with individual Nation plans of $59.99 or higher could use A-List with Rollover to select up to five domestic phone numbers to call anytime—including landlines and wireless numbers on any network—without using any of the minutes in their plan. FamilyTalk customers with plans of $89.99 or more could select up to ten numbers which any person in the FamilyTalk plan can call as much as they want. Effective September 1, 2011, the A-List feature is no longer available to new consumer and IRU customers. Existing customers who had A-List on their account prior to September 1, 2011, are able to keep the feature as long as they stay on a qualifying rate plan. As of October 25, 2013 AT&T no longer offers Nation Plans or Family Talk Plans to its new customers. New customers are now required to have one of AT&T Mobile Share Value plans which include unlimited Talk, Text and a shareable bucket of data start at $45 for a smartphone.

As of January 8, 2016 AT&T no longer offers 2 year contracts for subsidized smart phones to its consumer customers. Customers who currently have 2 year contracts are grandfathered, until they upgrade to a new device they will have to choose from AT&T's NEXT installment plans for smartphones. AT&T has also reintroduced unlimited data plans for its customers who also have either AT&T U-verse or AT&T's newly acquired DirecTV.

Unlimited data plans may be speed throttled after 22 GB of data have been used. With the inclusion of these new plans AT&T has also introduced a free roaming in Mexico feature for its postpaid customers. Within AT&T's 21-state landline footprint, other AT&T services are offered at the AT&T retail stores, including signing up for home phone, internet, and. AT&T stores outside of this footprint (and from 2014 ) only offered wireless services and accessories until AT&T finalized its purchase of in 2015, after which all AT&T company-owned stores nationwide started offering DirecTV alongside wireless service. Employees [ ] A large number of AT&T Mobility employees are unionized, belonging to the.

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