AT&T Invests More Than $1.5 Billion in Washington State From 2009 Through 2011 to Improve Local Networks

SEATTLE, Feb. 6, 2012 /PRNewswire/ -- AT&T* invested more than $1.5 billion in its Washington state wireless and wireline networks from 2009 through 2011 with a focus on improving the company's mobile broadband coverage and overall performance of its networks. During...

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