8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 25, 2025

TELEPHONE AND DATA SYSTEMS, INC.

(Exact name of registrant as specified in its charter)

Delaware	001-14157	36-2669023
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

30 North LaSalle Street, Suite 4000, Chicago, Illinois 60602

(Address of principal executive offices and zip code)

Registrant's telephone number, including area code: (312) 630-1900

Not Applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:
Title of each class	Trading Symbol	Name of each exchange on which registered
Common Shares, $.01 par value	TDS	New York Stock Exchange
Depositary Shares each representing a 1/1000th interest in a share of 6.625% Series UU Cumulative Redeemable Perpetual Preferred Stock, $.01 par value	TDSPrU	New York Stock Exchange
Depositary Shares each representing a 1/1000th interest in a share of 6.000% Series VV Cumulative Redeemable Perpetual Preferred Stock, $.01 par value	TDSPrV	New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

☐ Emerging growth company

☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 1.01.  Entry into a Material Definitive Agreement

On June 25, 2025, United States Cellular Corporation (UScellular), subsidiary of Telephone and Data Systems, Inc., entered into a Fourth Amended and Restated Credit Agreement (Credit Agreement), as disclosed in UScellular’s Form 8-K dated June 25, 2025, which Form 8-K is incorporated by reference herein. The terms and conditions of the UScellular Credit Agreement are described in such Form 8-K. A copy of the UScellular Credit Agreement is incorporated by reference herein as Exhibit 4.1.

Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

The disclosure set forth above under Item 1.01 is hereby incorporated by reference into this Item 2.03.

Item 9.01. Financial Statements and Exhibits

(d)   Exhibits

Exhibit Number	Description of Exhibits
4.1	Fourth Amended and Restated Credit Agreement, dated as of June 25, 2025, between United States Cellular Corporation, CoBank, ACB as Administrative Agent, and the other lenders party thereto, is hereby incorporated by reference from Exhibit 4.1 to UScellular's Current Report on Form 8-K dated June 25, 2025.
104	Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		TELEPHONE AND DATA SYSTEMS, INC.
Date:	June 30, 2025	By:	/s/ Vicki L. Villacrez
			Vicki L. Villacrez
			Executive Vice President and Chief Financial Officer

XML

Document and Entity Information Statement	Jun. 25, 2025
Document Type	8-K
Document Period End Date	Jun. 25, 2025
Entity Registrant Name	TELEPHONE AND DATA SYSTEMS, INC.
Entity Central Index Key	0001051512
Entity Incorporation, State or Country Code	DE
Entity File Number	001-14157
Entity Tax Identification Number	36-2669023
Entity Address, Address Line One	30 North LaSalle Street, Suite 4000
Entity Address, City or Town	Chicago
Entity Address, State or Province	IL
Entity Address, Postal Zip Code	60602
City Area Code	(312)
Local Phone Number	630-1900
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Amendment Flag	false
Common Shares
Title of 12(b) Security	Common Shares, $.01 par value
Trading Symbol	TDS
Security Exchange Name	NYSE
Depositary Shares each representing a 1/1000th interest in a share of 6.625% Series UU Cumulative Redeemable Perpetual Preferred Stock, $.01 par value
Title of 12(b) Security	Depositary Shares each representing a 1/1000th interest in a share of 6.625% Series UU Cumulative Redeemable Perpetual Preferred Stock, $.01 par value
Trading Symbol	TDSPrU
Security Exchange Name	NYSE
Depositary Shares each representing a 1/1000th interest in a share of 6.000% Series VV Cumulative Redeemable Perpetual Preferred Stock, $.01 par value
Title of 12(b) Security	Depositary Shares each representing a 1/1000th interest in a share of 6.000% Series VV Cumulative Redeemable Perpetual Preferred Stock, $.01 par value
Trading Symbol	TDSPrV
Security Exchange Name	NYSE