Liberty Puerto Rico 10 USD

AT&T Mobility LLC or AT&T U.S. Mobility, also known as AT&T Wireless, marketed as simply AT&T, is a wholly owned subsidiary of AT&T Inc. that provides wireless services to 165.9 million subscribers in the United States, including Puerto Rico and the U.S. Virgin Islands. AT&T Mobility is the largest wireless telecommunications provider in the United States and Puerto Rico ahead of Verizon Wireless and the largest wireless telecommunications provider in North America when including AT&T Mexico. Originally known as Cingular Wireless (a joint venture between SBC Communications and BellSouth) from 2000 to 2007, the company acquired the old AT&T Wireless in 2004; SBC later acquired the original AT&T and adopted its name. Cingular became wholly owned by AT&T in December 2006 as a result of AT&T's acquisition of BellSouth.