Jamaican iphone!!!!! cdma?

hey everyone who reads this,
everyone in the world by now knows that the iphone is going world wide...well look at the Jamaican place its going to. miphone!! look on their web and u will see that its a cdma carier. ***!! i thought iphone was gsm only!!! so this in the end could mean if u bought a jamacian cdma iphone that u could unlock it and then lead to the ability to use it on verizon i think, but plllllzzzz comment on what u think