KINGSPORT, Tenn., April 5, 2013 /PRNewswire/ -- AT&T* has turned on the nation's fastest 4G LTE network** in Kingsport and Bristol in Sullivan County, bringing customers the latest generation of wireless network technology. AT&T now offers 4G LTE service in the...
Source : http://www.prnewswire.com/news-releases/att-4g-lte...