AT&T is shutting down its second-generation, or 2G, wireless networks by 2017 as it continues to upgrade its systems to faster technology and better use its limited airwaves.
WSJ.com: What's News US, Wall Street Journal
Fri, 08/03/2012 - 2:48pm
AT&T is shutting down its second-generation, or 2G, wireless networks by 2017 as it continues to upgrade its systems to faster technology and better use its limited airwaves.