You _might_ see an iPhone on Virgin Mobile and MetroPCS, since they're CDMA, but it ain't gonna happen on Boost. Boost is iDEN, which is mediocre for voice and abysmal for data. To be honest, I think the only reason Boost is around is because Sprint has capacity on the iDEN network they got when they bought Nextel. That's a turkey I'm sure they'd like to be rid of.