TDS and U.S. Cellular Reschedule Release of First Quarter 2010 Operating Results and Conference Call to Monday, May 10, 2010

CHICAGO, May 5 /PRNewswire-FirstCall/ --Telephone and Data Systems, Inc. (NYSE: TDS, TDS.S) and United States Cellular Corporation (NYSE: USM) today announced that they expect to release their first quarter operating results, originally scheduled for Thurs., May 6, 2010, to before the market opens o

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