TDS and U.S. Cellular to release second quarter operating results and host conference call on August 7, 2020

CHICAGO, July 31, 2020 /PRNewswire/ --Telephone and Data Systems, Inc.(NYSE: TDS) andUnited States Cellular Corporation(NYSE: USM) will be webcasting their second quarter operating results conference call onAugust 7, 2020, at9:00 a.m. central time.