CHICAGO, Feb. 20, 2012 /PRNewswire/ -- Telephone and Data Systems, Inc. (NYSE: TDS) and United States Cellular Corporation (NYSE: USM) will present at the following upcoming conferences: Morgan Stanley Technology, Media & Telecom Conference in San Francisco, Calif. on Feb. 28,...
Source : http://www.prnewswire.com/news-releases/tds-and-us...
Source : http://www.prnewswire.com/news-releases/tds-and-us...