(Telecompaper) Beginning 1 October, Sprint is offering double the data of AT&T's recently announced promotion. Now, new and existing Sprint customers will get virtually double the shareable data, for the same price as AT&T, on the 32GB, 40GB and 60GB Family Share Pack plans. This provides customers 60GB, 80GB or 120GB of data, at no extra cost, if they sign up by 31 October at Sprint retail stores, Sprint.com or Sprint Telesales. The promotion will be available at additional retail outlets soon.