iPhone Carriers: How Apple Became King Of Smartphones In The U.S.

09/10/2012 01:35 pm ET | Updated Nov 10, 2012

Since Verizon Wireless broke AT&T's exclusive grip on the iPhone last year, several other phone carriers now offer Apple's popular smartphone. On Monday, T-Mobile said it will make a stronger bid for used iPhones from AT&T as Apple prepares to launch a new version.

Here's a look at how iPhone availability has expanded in the U.S.:

How The iPhone Came To Dominate America

Earlier on HuffPost: