AT&T Invests Nearly $35 Million Over Three-Year Period To Enhance Local Network In Joplin

JOPLIN, Mo., March 23, 2015 /PRNewswire/ -- AT&T* has invested nearly $35 million in its best-in-class wireless and wired networks in the Joplin area during the 2012 through 2014 period, driving a wide range of upgrades to enhance reliability, coverage, speed and performance...