Attached files
file | filename |
---|---|
EX-32 - SECTION 1350 CERTIFICATIONS - AT&T INC. | ex32.htm |
EX-31.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER - AT&T INC. | ex31_2.htm |
EX-31.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER - AT&T INC. | ex31_1.htm |
10-Q - AT&T 2017 FORM 10-Q - AT&T INC. | q2_10q.htm |