Things have changed in the last few years, Verizon used to have the best coverage, but AT&T had faster speeds and you could use data and voice at the same time.
But, now, in early 2015, if you had to recommend a new iPhone buyer which of the four national carriers to go with, which would you choose, assuming you didn't know where exactly they lived.
But, now, in early 2015, if you had to recommend a new iPhone buyer which of the four national carriers to go with, which would you choose, assuming you didn't know where exactly they lived.