keywords: cingular merger wireless llc communications
text: Regulators Let Cingular Buy AT #38;T Wireless (washingtonpost.com) washingtonpost.com - The  #36;41 billion merger between Cingular Wireless LLC and AT T Wireless Services Inc. won approval from the Federal Communications Commission yesterday, according to federal sources close to the agency, paving the way for major changes in the lucrative wireless-phone market.