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...
Source : http://www.prnewswire.com/news-releases/att-invest...
Source : http://www.prnewswire.com/news-releases/att-invest...