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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000068622-21-000004
Filing Date
2021-03-03
Accepted
2021-03-03 16:19:37
Documents
107
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ctl-20201231.htm   iXBRL 10-K 1671309
2 EX-4.4 qc202010-kexhibit44.htm EX-4.4 835211
3 EX-4.5 qc202010-kexhibit45.htm EX-4.5 62089
4 EX-31.1 qc20201231ex311.htm EX-31.1 9423
5 EX-31.2 qc20201231ex312.htm EX-31.2 9455
6 EX-32.1 qc20201231ex321.htm EX-32.1 4228
7 EX-32.2 qc20201231ex322.htm EX-32.2 4728
  Complete submission text file 0000068622-21-000004.txt   10089450

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ctl-20201231.xsd EX-101.SCH 60495
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ctl-20201231_cal.xml EX-101.CAL 129975
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ctl-20201231_def.xml EX-101.DEF 281950
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ctl-20201231_lab.xml EX-101.LAB 757308
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ctl-20201231_pre.xml EX-101.PRE 516025
13 EXTRACTED XBRL INSTANCE DOCUMENT ctl-20201231_htm.xml XML 1574413
Mailing Address 100 CENTURYLINK DRIVE P O BOX 4065 MONROE LA 71203
Business Address P O BOX 4065 100 CENTURYLINK DRIVE MONROE LA 71203 3183889000
QWEST CORP (Filer) CIK: 0000068622 (see all company filings)

IRS No.: 840273800 | State of Incorp.: CO | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03040 | Film No.: 21709210
SIC: 4813 Telephone Communications (No Radiotelephone)