AT&T network ranked worst among major U.S. carriers by J.D. Power

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 study tested 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

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