AT&T’s no-contract branded, pre-paid wireless service, Aio Wireless (pronounced A-O) was launched...
Source: http://www.phonearena.com/news/Aio-Wireless-to-launch-across-the-US-on-September-15th_id46980
Source: http://www.phonearena.com/news/Aio-Wireless-to-launch-across-the-US-on-September-15th_id46980