# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000821130-21-000008
Filing Date
2021-02-18
Accepted
2021-02-18 16:29:51
Documents
130
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | usm-20201231.htm iXBRL | 10-K | 651023
2 | EX-4.10 | usm202010-kexhibit410.htm | EX-4.10 | 56773
3 | EX-10.12B | usm202010-kex1012b.htm | EX-10.12B | 65639
4 | EX-10.13E | usm202010-kex1013e.htm | EX-10.13E | 9991
5 | EX-10.13F | usm202010-kex1013f.htm | EX-10.13F | 6918
6 | EX-10.13G | usm202010-kex1013g.htm | EX-10.13G | 9939
7 | EX-10.13H | usm202010-kex1013h.htm | EX-10.13H | 6748
8 | EX-10.11 | usm1231202010-kex1011d.htm | EX-10.11 | 29873
9 | EX-10.39 | usm1231202010-kex1039.htm | EX-10.39 | 41278
10 | EX-13 | usm-20201231_d2.htm iXBRL | EX-13 | 2093666
11 | EX-21 | usm202010-kexhibit21.htm | EX-21 | 61149
12 | EX-23.1 | usm202010-kexhibit231.htm | EX-23.1 | 2549
13 | EX-31.1 | usm202010-kexhibit311.htm | EX-31.1 | 11303
14 | EX-31.2 | usm202010-kexhibit312.htm | EX-31.2 | 11303
15 | EX-32.1 | usm202010-kexhibit321.htm | EX-32.1 | 5381
16 | EX-32.2 | usm202010-kexhibit322.htm | EX-32.2 | 5381
23 |  | usm-20201231_g1.jpg | GRAPHIC | 9481
24 |  | usm-20201231_g2.jpg | GRAPHIC | 170450
25 |  | usm-20201231_g3.jpg | GRAPHIC | 173898
26 |  | usm-20201231_g4.jpg | GRAPHIC | 35461
27 |  | usm-20201231_g5.jpg | GRAPHIC | 60727
28 |  | usm-20201231_g6.jpg | GRAPHIC | 28806
29 |  | usm-20201231_g7.jpg | GRAPHIC | 35440
30 |  | usm-20201231_g8.jpg | GRAPHIC | 42688
31 |  | usm-20201231_g9.jpg | GRAPHIC | 81141
32 |  | usmlogo1.jpg | GRAPHIC | 9481
| Complete submission text file | 0000821130-21-000008.txt |  | 14691204

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
17 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | usm-20201231.xsd | EX-101.SCH | 73544
18 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | usm-20201231_cal.xml | EX-101.CAL | 158183
19 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | usm-20201231_def.xml | EX-101.DEF | 520342
20 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | usm-20201231_lab.xml | EX-101.LAB | 994643
21 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | usm-20201231_pre.xml | EX-101.PRE | 735384
33 | EXTRACTED XBRL INSTANCE DOCUMENT | usm-20201231_htm.xml | XML | 2309678

Mailing Address 8410 W BRYN MAWR AVE STE 700 CHICAGO IL 60631
Business Address 8410 W BRYN MAWR AVE STE 700 CHICAGO IL 60631 7733998900
UNITED STATES CELLULAR CORP (Filer) CIK: 0000821130 (see all company filings)

EIN.: 621147325 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-09712 | Film No.: 21649926
SIC: 4812 Radiotelephone Communications