TELEPHONE & DATA SYSTEMS INC /DE/
Company Information
Industry Telephone Communications (No Radiotelephone)
SIC Code 4813
Entity Type operating
SEC Category Large accelerated filer
State of Incorporation DE
Business Address 30 NORTH LASALLE STREET, CHICAGO, IL, 60602
Mailing Address 30 NORTH LASALLE STREET, CHICAGO, IL, 60602
Phone 3126301900
Fiscal Year End 1231
EIN 362669023
Financial Overview
FY2024 FY
$5.41B
Revenue
$62.00M
Net Income
$14.55B
Total Assets
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| SCHEDULE 13G/A Passive ownership amendment | January 30, 2026 | View on SEC |
| 8-K Current report of material events | January 13, 2026 | View on SEC |
| 8-K Current report of material events | December 12, 2025 | View on SEC |
| 4 Insider stock transaction report | November 20, 2025 | View on SEC |
| 4 Insider stock transaction report | November 20, 2025 | View on SEC |
| 4 Insider stock transaction report | November 12, 2025 | View on SEC |
| 10-Q Quarterly financial report | November 7, 2025 | View on SEC |
| 8-K Current report of material events | November 7, 2025 | View on SEC |
| SCHEDULE 13G/A Passive ownership amendment | October 15, 2025 | View on SEC |
| 4 Insider stock transaction report | August 22, 2025 | View on SEC |
Material Events
8-K Strategy Change January 13, 2026
High Impact
- TDS subsidiary Array Digital Infrastructure, Inc. completed a major sale of wireless airwaves to AT&T.
- The sale generated $1.018 billion in cash.
Related Companies
Companies in the same industry (SIC: 4813)
AT&T INC.
T Telephone Communications (No Radiotelephone)
Lumen Technologies, Inc.
LUMN Telephone Communications (No Radiotelephone)
VERIZON COMMUNICATIONS INC
VZ Telephone Communications (No Radiotelephone)
Crexendo, Inc.
CXDO Telephone Communications (No Radiotelephone)
IDT CORP
IDT Telephone Communications (No Radiotelephone)
Investor Resources
Learn more about SEC filings and how to research public companies.
What is the SEC?
A plain English guide to the Securities and Exchange Commission
Understanding SEC Filings & CIK
How to navigate SEC filings and Central Index Keys
10-K Annual Reports Explained
Everything you need to know about annual reports
S-1 & F-1 IPO Filings
Understanding IPO registration statements
SEC EDGAR Database Guide
How to use the SEC's free filing database
Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.