Three new markets added in the United States.
AT&T Adds 6 LTE Markets, Reaches 150 Million Consumers : Read more
AT&T Adds 6 LTE Markets, Reaches 150 Million Consumers : Read more
AT&T had previously announced its plan to upgrade its wireless networks through investment equaling $14 billion. Despite its efforts, though, it was recently named the worst carrier in the U.S. for the second consecutive year.