AT&T Invests More than $625 Million Over 3-Year Period to Enhance Local Networks in Detroit

DETROIT, June 2, 2017 /PRNewswire/ — At AT&T1, we’ve invested more than $ 625 million in our Detroit wireless and wired networks during 2014-2016. These investments enhance reliability, coverage, speed and overall performance for residents and businesses. They also improve critical… … PR Newswire: Wireless Communications