Apple's iphone 5 Sprint Set to Join AT T and Verizon as Carrier

Sprint is currently the third-largest wireless carrier in the country, behind Verizon and AT&T respectively. With more than fifty million customers, Sprint represents a huge new market for Apple and its wildly-selling iPhone. After launching the first iPhone handset exclusively with AT&T, Apple has continually moved to add new carrier partners to continue its push to become the number-one