It might be that Cricket's iPhone deal is just the tip of the prepaid iceberg: insiders reportedly say that Sprint's pay-as-you-go brand Virgin Mobile will be taking the Apple plunge as well. Details of what it will cost are still very much unknown, although we'd look to Cricket's $500 unsubsidized iPhone 4S and $35 monthly plan as strong clues. If the WSJ's connections are accurate, though, we could see a Virgin iPhone for the US as soon as its northern neighbor Canada blows out the birthday candles, on July 1st. At this rate, the only America
