With more carriers offering the iPhone than ever before, it is glaringly obvious that AT&T's share of iPhone customers has to be on the decline, but by how much?
New research carried out by Localytics offers an insight into just which carriers US buyers sided with when deciding to buy an iPhone, with the iPhone 4S launch seeing Sprint join the fray. While AT&T's share of the iPhone market has fallen slightly, Sprint is starting to put a dent into Verizon's former customer base...