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 ...

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 ...

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 ...

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 ...

SAN FRANCISCO (Reuters) - Wireless technology company Freedom Wireless Inc. said on Friday it sued five wireless carriers and services providers -- including Cingular Wireless and Ericsson -- over ...

The Justice Department yesterday approved the $41 billion merger of Cingular Wireless LLC and AT&T Wireless Services Inc., requiring the combined company to sell off some assets in 11 states in order ...

DALLAS and ATLANTA, Nov. 2 /PRNewswire/ -- Samsung Telecommunications America (Samsung) and Cingular Wireless, the nation's largest wireless carrier, today announced the launch of the Cingular SYNC(TM ...

Cingular Wireless said it agreed to buy $100 million of phone services from AT&T; Corp. to help resolve a branding dispute related to Cingular’s purchase of AT&T; Wireless Services Inc. AT&T;, the ...