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AT&T T Business Segments

TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
Operating Income (Loss) by Business
Corporate & Other-$3.46B+59.2%-$3.91B+51.6%-$3.77B+55.6%-$7.82B-59.4%-$8.47B-92.9%
D&A by Business
Corporate & Other$250M-40.0%$256M-47.8%$302M-45.6%$354M-42.0%$417M-37.1%

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Questions, answered.

How does AT&T break its business down?
AT&T (T) reports total operating revenues by business across 3 parts — Advanced Connectivity, Latin America and Legacy. Each is extracted from the segment footnotes and tracked over time.
Where does AT&T's segment data come from?
Segment breakdowns are pulled from the segment footnotes in AT&T's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.