CHICAGO, Sept. 19, 2011 /PRNewswire/ -- AT&T* today announced that customers in Chicago will have access to the latest generation of wireless network technology from AT&T. 4G LTE is more efficient than other mobile broadband technologies, providing responsive performance for...
Source : http://www.prnewswire.com/news-releases/4g-lte-fro...
Source : http://www.prnewswire.com/news-releases/4g-lte-fro...