Cingular Wireless LLC has agreed to sell the rights to airwaves worth $2.5 billion to T-Mobile USA Inc. The sale would end the two companies' agreement to jointly operate mobile phone networks in ...

ATLANTA (AP) _ Cingular Wireless won the bidding war to acquire AT&T Wireless Services for nearly $41 billion in cash, a deal that would create the nation's largest cell phone company. The merger ...

California regulators are investigating Cingular Wireless, the nation's second-largest mobile phone company, charging that it has been "fundamentally unfair to consumers" by locking them into ...

Cingular-AT&T Wireless deal would create new No. 1 ATLANTA -- Cingular Wireless agreed to pay nearly $41 billion in cash to buy AT&T Wireless Services to create the nation's largest mobile phone ...

Now Cingular Wireless LLC gets to reap the rewards -- and face the challenges -- of its new status as the nation's biggest cellular provider. Cingular's $41 billion merger with AT&T Wireless Services ...

ATLANTA -- Cingular Wireless agreed to pay nearly $41 billion in cash to buy AT&T Wireless Services to create the nation's largest mobile phone company, raising concern among consumer advocates that ...

Cingular Wireless last week launched the palmOne Treo 650 smart phone, which can connect to Cingular’s Enhanced Data for Global Evolution network for faster download speeds. The device also includes a ...

Cingular Wireless has awarded Lucent Technologies a four-year agreement to help the largest U.S. mobile operator build an IMS (Internet Protocol multimedia subsystem) for developing and delivering ...

Two big mobile phone operators, one in the U.S. and the other in Europe, are teaming to offer tailored services to multinational companies operating on both sides of the Atlantic. Orange SA has agreed ...

Cingular Wireless plans to offer one-stop shopping for global wireless broadband data services beginning early next month. The carrier announced its forthcoming GlobalConnect service at the recent ...

Cingular Wireless early Tuesday placed a winning bid to acquire AT&T Wireless for $41 billion in cash. The announcement came just after Britain's Vodafone Group dropped out of the bidding war. If ...

Cingular Wireless is expected to team up with online music services, including Napster, Yahoo Music and eMusic, to launch a music service on its cell phone network … The move by Cingular, which is ...