FilingIndex
10-KThe Record

TELEPHONE & DATA SYSTEMS INC /DE/ files 10-K

Filed Feb 18, 2021 · 5y ago · Accession 0001051512-21-000009

Plain English

Annual report — full-year financials, business overview, and risk factors.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
TDS
CIK
1051512
Form type
10-K
Filing date
Feb 18, 2021
Report date
Dec 31, 2020
Document
tds-20201231.htm
Size
22.5 MB