AT&T Building Most Advanced Mobile Broadband Experience in the Twin Cities, Announces 2011 Network Upgrade Plans

ST. PAUL, Minn., April 4, 2011 /PRNewswire/ -- AT&T*, building on its strong 2010 record of network accomplishments, today announced network improvement plans designed to enable 4G speeds** and enhanced reliability to the Twin Cities and surrounding communities in 2011. The wireless network enha

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