UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-14157 TELEPHONE AND DATA SYSTEMS, INC. (Exact name of Registrant as specified in its charter) (State or other jurisdiction o ...

Telephone and Data Systems, Inc. (NYSE:TDS) Q2 2021 Earnings Conference Call August 6, 2021 10:00 AM ET Company Participants Jane McCahon - SVP, CR&CS Peter Sereda - EVP, CFO Laurent Therivel - President, Director, CEO Doug Chambers - EVP, CFO, Treasurer Vicki Villacrez - CFO, SVP, Finance Conference Call Participants Richard Prentiss - Raymond James Simon Flannery - Morgan Stanley Philip Cusick - JPMorgan Sergey Dluzhevskiy - GAMCO Investors Operator Good day, and thank you for standing by. And welcome to ...

Second Quarter 2021 Results August 6, 2021 Safe Harbor Statement Under the Private Securities Litigation Reform Act of 1995 2 All information set forth in this presentation about Telephone and Data Systems, Inc., including its subsidiaries UScellular and TDS Telecom, except historical and factual information, represents forwardlooking statements. This includes all statements about the company's plans, beliefs, estimates, and expectations. These statements are based on current estimates, projections, and ass ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-14157 TELEPHONE AND DATA SYSTEMS, INC. (Exact name of Registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (IRS Employer Identification No.) Delaware 36-2669023 (Mark One) ☒ QUARTE ...

First Quarter 2021 Results May 7, 2021 Safe Harbor Statement Under the Private Securities Litigation Reform Act of 1995 2 All information set forth in this presentation about Telephone and Data Systems, Inc., including its subsidiaries UScellular and TDS Telecom, except historical and factual information, represents forwardlooking statements. This includes all statements about the company's plans, beliefs, estimates, and expectations. These statements are based on current estimates, projections, and assumpt ...

Telephone and Data Systems, Inc. (NYSE:TDS) Q1 2021 Earnings Conference Call May 7, 2021 10:00 AM ET Company Participants Jane McCahon - SVP, Corporate Relations & Corporate Secretary Peter Sereda - EVP & CFO Laurent Therivel - President, CEO & Director Doug Chambers - EVP, CFO & Treasurer Vicki Villacrez - CFO & SVP, Finance Conference Call Participants Richard Prentiss - Raymond James & Associates Philip Cusick - JPMorgan Chase & Co. Simon Flannery - Morgan Stanley Michael Rollins - Citigroup Sergey Dluzh ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-14157 TELEPHONE AND DATA SYSTEMS, INC. (Exact name of Registrant as specified in its charter) (State or other jurisdiction of in ...

| --- | --- | --- | |-------|-----------------------------|-------| | | | | | | | | | | | | | | Fourth Quarter 2020 Results | | Safe Harbor Statement Under the Private Securities Litigation Reform Act of 1995 2 All information set forth in this news release, except historical and factual information, represents forward-looking statements. This includes all statements about the company's plans, beliefs, estimates, and expectations. These statements are based on current estimates, projections, and assumptions ...

Telephone and Data Systems, Inc. (NYSE:TDS) Q4 2020 Earnings Conference Call February 19, 2021 10:00 AM ET Company Participants Jane McCahon - SVP, Corporate Relations & Corporate Secretary Peter Sereda - EVP & CFO Laurent Therivel - President, CEO & Director Douglas Chambers - EVP, CFO & Treasurer James Butman - President & CEO Vicki Villacrez - CFO & SVP, Finance Conference Call Participants Philip Cusick - JPMorgan Chase & Co. Richard Prentiss - Raymond James & Associates Simon Flannery - Morgan Stanley ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-14157 TELEPHONE AND DATA SYSTEMS, INC. (Exact name of Registrant as specified in its charter) (State or other jurisdiction of incorpo ...