CNNMoney has posted a new interactive map that allows users to see the difference in 4G coverage offered by AT&T, Verizon, and Sprint. Verizon currently provides the greatest coverage, offering 4G service in 371 markets nation wide, while AT&T and Sprint cover 65 and 19 markets respectively. AT&T has stated that it will be expanding into more than 100 cities by the end of 2012, while Sprint is hoping to expand into 100 additional cities "in the coming months." Meanwhile, Verizon plans to cover up to 400 locations by the end of the year.
