According to various sources the iPhone 5 is going to make an appearance on the 3rd largest carrier in the US, Sprint. Sprint already has 52 million subscribers which will now have the option of switching over to the iPhone in October.
With the addidtion of the iPhone to Sprint's network it will make the iPhone available on all 3 of the major wireless carriers in the US. With three carriers supporting the iPhone in the fall, customers will have more choice than ever before with the iPhone. Sprint currently has an unlimited data plan which would benefit iPhone users, however news has surfaced that it may disappear soon.
Now we just have to wait and see if the iPhone does release on Sprint when the time comes October or September.
