Wondering why AT&T is hustling to get that 4G LTE network up and running ahead of schedule? AT&T has been ranked worst among the four major wireless carriers in the U.S. according to the J.D. Power and Associates U.S. 2011 Wireless Network Quality Performance Study. The major nationwide survey looks at overall network performance for the four major U.S. cell phone service providers as well as top regional carriers from around the country. Among the big four — Verizon Wireless, AT&T, Sprint and T-Mobile — Verizon Wireless found itself atop the list in each of the six regions where J.D. Power performed its tests. On the other end of the spectrum, AT&T was either last or tied at the bottom in five out of the six regions. Read on for more.
Updated with AT&T’s statement below. More →