Cingular Wireless LLC said Tuesday it has agreed to buy AT&T Wireless Services Inc. for around US$41 billion, or $15 per share. The deal, which still requires standard approval from AT&T Wireless ...

ATLANTA — Cingular Wireless said Tuesday that it has chosen the world’s most popular mobile phone technology for an all-digital $3-billion upgrade of its national network as it moves toward speedy ...

CHICAGO - Cingular Wireless, the second largest U.S. mobile operator, today said it will upgrade its entire wireless phone network to a system that delivers Internet data 30 to 45 times faster than ...

In a bid to boost growth in its T-Mobile USA unit, Europe’s largest phone company Tuesday agreed to pay $2.5 billion in cash for Cingular Wireless’ networks in the booming wireless markets of ...

Cingular Wireless LLC, the nation's second-largest mobile phone company, has made a $27 billion offer for AT&T Wireless Services Inc., an opening bid in what could become a highly competitive auction ...

Even before the ink has dried on the US$47 billion merger of Cingular and AT&T Wireless, the cellular company spun off by AT&T in 2001, AT&T has announced a new deal with Sprint to provide ...