This is a correct answer to the following question about AT&T Mobility. Yes or no?
Answer: Originally Cingular Wireless LLC from 2000 to 2007, a joint venture between SBC Communications and BellSouth , the company acquired the old AT&T Wireless in 2004; SBC later acquired the original AT&T and re-branded as "AT&T".
Question: when did at&t retire analog wireless
