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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000732717-21-000012
Filing Date
2021-02-25
Accepted
2021-02-25 16:19:43
Documents
154
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K t-20201231.htm   iXBRL 10-K 6678357
2 EX-4.I DESC OF AT&T'S SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT ex-4xiye2020.htm EX-4.I 935558
3 EX-21 SUBSIDIARIES OF AT&T INC. ex-21ye2020.htm EX-21 40376
4 EX-23 CONSENT OF ERNST & YOUNG LLP ex-23ye2020.htm EX-23 10158
5 EX-24 POWERS OF ATTORNEY ex-24ye2020.htm EX-24 65551
6 EX-31.1 CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER ex-311ye2020.htm EX-31.1 9722
7 EX-31.2 CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER ex-312ye2020.htm EX-31.2 10209
8 EX-32 SECTION 1350 CERTIFICATIONS ex-32ye2020.htm EX-32 8833
14 GRAPHIC t-20201231_g1.jpg GRAPHIC 146499
  Complete submission text file 0000732717-21-000012.txt   30243436

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT t-20201231.xsd EX-101.SCH 150270
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT t-20201231_cal.xml EX-101.CAL 197056
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT t-20201231_def.xml EX-101.DEF 939913
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT t-20201231_lab.xml EX-101.LAB 1749476
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT t-20201231_pre.xml EX-101.PRE 1243970
15 EXTRACTED XBRL INSTANCE DOCUMENT t-20201231_htm.xml XML 6948330
Mailing Address 208 S. AKARD ST ATTN : JAMES LACY DALLAS TX 75202
Business Address 208 S. AKARD ST ATTN : JAMES LACY DALLAS TX 75202 2108214105
AT&T INC. (Filer) CIK: 0000732717 (see all company filings)

IRS No.: 431301883 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08610 | Film No.: 21680624
SIC: 4813 Telephone Communications (No Radiotelephone)
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