Today AT&T, sends message to their customers that their DataPro is extended to 4GB without any change in monthly charges. AT&T offering this to compete Verizon iPhone in market. Its look like that AT&T has fear to lose their customers!

AT&T Extends DataPro bandwidth from 2GB to 4GB

The competition is good for consumers so I hope we’ll see an iPhone on every carrier in the US so that we can get some really good deals.