With Verizon seeking permission to lock phones to its network for six months or longer instead of the current 60 days, a ...

Cingular Wireless on Monday will launch a push-to-talk cell phone service, becoming the latest company to challenge Nextel's walkie-talkie-like technology. To date, no national carrier has ...

NEW YORK – Three years after AT&T Wireless subscribers found their cell-phone carrier was now Cingular Wireless, Cingular Wireless subscribers will soon be learning to call their carrier AT&T.

Cingular, a joint venture between SBC Communications Inc. and BellSouth Corp., said its winning bid was for $15 per share, an amount that would value AT&T Wireless at $40.7 billion.

Cingular, a joint venture of SBC Communications Inc. and BellSouth Corp., made a dramatic 11th-hour offer early Tuesday to win AT&T Wireless in a bidding war with Britain’s Vodafone Group PLC.

Wireless telecommunications customer adequately stated claim for breach of contract based on merged entity's alleged failure to maintain contracted-for level of service (Canby, J.) ...

A state appeals court upheld a $12.1 million fine against Cingular Wireless on Tuesday for charging unfair fees and misleading customers, in a ruling that strengthened state regulators' authority ...

The deal subject to approval by AT&T Wireless shareholders and federal regulators would be a boon for Atlanta-based Cingular s efforts to cut costs, fill service gaps and expand its spectrum, or ...

Cingular swooped in overnight and stole AT&T Wireless for $41 billion from the clutches of Vodafone, whose executives had gone to sleep thinking they had the deal in the bag.

Cingular Wireless, the nation's No. 2 mobile phone provider, has agreed to acquire third-largest AT&T Wireless for more than $40 billion, a deal that could create the nation's largest cellular ...