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8-K XBRL

8-K 2.02 AT&T 4TH QUARTER 2021 EARNINGS RELEASE

Company
AT&T INC.
Filed
January 26, 2022
Period of Report
January 26, 2022
Accession Number
0000732717-22-000010

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →