Company Description
Telephone and Data Systems, Inc., a telecommunications company, provides communications services to residential, commercial, and wholesale customers in the United States.
It operates through two segments: TDS Telecom and Array. The company offers internet connections and all-home Wi-Fi services, fiber internet, security, and support services; advanced home TV entertainment combined with a digital video recording (DVR) services; TDS TV+, an integrated cloud TV platform that combines linear and on-demand programming, mobile device interfaces, personalized recommendations, and network-based DVR; digital television; local and long-distance telephone service, voice over internet protocol, and enhanced services; wireless services to customers; broadband, IP-based services, and hosted voice and video collaboration services to small- and medium-sized businesses; carrying data and voice traffic services; wholesale services; and communication services in underserved areas.
The company is also leases tower spaces to tenants; provides ancillary services. The company sells and distributes its products through third-party direct sales, retail stores, sales agents, and an online platform to sell services and products.
Telephone and Data Systems, Inc. was incorporated in 1968 and is headquartered in Chicago, Illinois.
| Country | United States |
| Founded | 1968 |
| Industry | Telecom Services |
| Sector | Communication Services |
| Employees | 7,900 |
| CEO | Walter Carlson |
Contact Details
Address: 30 North LaSalle Street, Suite 4000 Chicago, Illinois 60602 United States | |
| Phone | 312 630 1900 |
| Website | tdsinc.com |
Stock Details
| Ticker Symbol | TDS |
| Exchange | NYSE |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001051512 |
| CUSIP Number | 879433829 |
| ISIN Number | US8794338298 |
| Employer ID | 36-2669023 |
| SIC Code | 4813 |
Key Executives
| Name | Position |
|---|---|
| Laurent C. Therivel | President and Chief Executive Officer of UScellular |
| Walter Carlson J.D. | Chairman, President and Chief Executive Officer |
| Joseph R. Hanley | Senior Vice President of Strategy and Corporate Development |
| Anita J. Kroll | Chief Accounting Officer, Vice President and Controller |
| Laurie A. Ruchti | Vice President and Chief Information Officer |
| Julie D. Mathews | Director of Investor Relations |
| John P. Kelsh | General Counsel and Assistant Secretary |
| AnnMarie Kreitzer | Senior Vice President of Human Resources and Chief Human Resources Officer |
| John M. Toomey | Vice President of Corporate Relations and Treasurer |
| Elsa Ansani | Vice President of Internal Audit and Corporate Secretary |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Feb 24, 2026 | 10-K | Annual Report |
| Feb 20, 2026 | 8-K | Current Report |
| Jan 30, 2026 | SCHEDULE 13G/A | Filing |
| Jan 13, 2026 | 8-K | Current Report |
| Dec 12, 2025 | 8-K | Current Report |
| Nov 13, 2025 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Nov 7, 2025 | 10-Q | Quarterly Report |
| Nov 7, 2025 | 8-K | Current Report |
| Oct 15, 2025 | SCHEDULE 13G/A | Filing |
| Aug 28, 2025 | 144 | Filing |