Skip to main content

TELEPHONE & DATA SYSTEMS INC /DE/

For the period ended Mar 31, 2026. Filed May 8, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 8, 2026

TDS$32.87+1.6%Stored close · as of Nov 6, 2026

What changed in Management’s Discussion and Analysis?

Read the current filing

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 46 previous paragraphs and 264 current paragraphs.

28 unchanged; 11 reworded; 221 added; 7 removed; 0 previous and 4 current paragraphs rearranged.

Tables are not compared: 1 previous and 11 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (221)

Current report

On January 13, 2026, Array closed on the sale of certain 3.45 GHz and 700 MHz wireless spectrum licenses to AT&T for total proceeds of$1,018.0 million and TDS recorded a book gain on the transaction of $150.9 million ($114.7 million net of tax expense) during the first quarter of 2026. The book gain recorded at TDS is lower than the book gain recorded at Array due primarily to transaction costs paid by TDS.

Current report

1 This license transaction remains subject to regulatory approval and other customary closing conditions.

Current report

2 This license transaction involves multiple closing dates. The first group of spectrum licenses received regulatory approval and closed on May 5, 2026. The additional spectrum licenses remain subject to regulatory approval and other customary closing conditions.

Current report

3 This license transaction received regulatory approval and is expected to close in May 2026, subject to customary closing conditions.

Current report

See Note 6 — Divestitures and Note 12 — Subsequent Events in the Notes to Consolidated Financial Statements for additional information related to the spectrum license transactions.

Current report

Recent Development

Current report

On May 7, 2026, TDS delivered to the Array Board of Directors a letter setting forth a non-binding proposal to acquire all of the outstanding Array Common Shares that are not owned by TDS (the “Array Proposal”). A special committee of independent and disinterested directors of the Array Board of Directors has been formed to evaluate this proposal. For additional information on the Array Proposal, see TDS’ Current Report on Form 8-K, filed with the U.S. Securities and Exchange Commission on May 8, 2026.

Current report

▪Voice Connections – refers to customer services that provide voice calling capability with the public switched telephone network, including both traditional wireline voice services and interconnected VoIP services delivered over broadband.

Current report

▪Wireless Connections– refers to an individual mobile line provisioned through TDS' mobile virtual network operator (MVNO) arrangement and delivered under the TDS-branded wireless offering.

Current report

Results of Operations — TDS Consolidated

Current report

1 Consists of corporate and other operations and intercompany eliminations.

Current report

2 Refer to Supplemental Information Relating to Non-GAAP Financial Measures within this MD&A for a reconciliation of this measure.

Current report

3 Refer to Liquidity and Capital Resources within this MD&A for additional information on Capital expenditures.

Current report

Refer to individual segment discussions in this MD&A for additional details on operating revenues and expenses at the segment level.

Current report

Equity in earnings of unconsolidated entities

Current report

Equity in earnings of unconsolidated entities represents TDS' share of net income from entities in which it has a noncontrolling interest and that are accounted for using the equity method or the net asset value practical expedient. See Note 7 — Investments in Unconsolidated Entities in the Notes to Consolidated Financial Statements for additional information.

Current report

Interest expense decreased for thethree months ended March 31, 2026 due primarily to the repayment of TDS debt facilities in August 2025 and January 2026, partially offset by the new term loan that Array entered into in August 2025 and a decrease in capitalized interest. Interest expense from continuing operations excludes interest costs in all periods associated with Array term loans repaid, and Array debt exchanged, in conjunction with the sale of Array's wireless operations to T-Mobile. See Market Risk for additional information regarding maturities of long-term debt and weighted average interest rates.

Current report

Income tax expense (benefit)

Current report

Income tax expense on continuing operations increased for the three months ended March 31, 2026, due primarily to the increase in Income before income taxes.

Current report

Net income from continuing operations attributable to noncontrolling interests, net of tax

Current report

Net income from continuing operations attributable to noncontrolling interests, net of tax includes the noncontrolling public shareholders’ share of Array’s net income from continuing operations, the noncontrolling shareholders’ or partners’ share of certain Array subsidiaries’ net income from continuing operations and other TDS noncontrolling interests.

Current report

Net income (loss) from discontinued operations attributable to TDS shareholders

Current report

See Note 2 —Discontinued Operationsin the Notes to Consolidated Financial Statements for additional information related to the components of Net income (loss) from discontinued operations.

Current report

Net income increased due primarily to higher operating revenues, lower operating expenses, short-term imputed spectrum lease income and lower interest expense, partially offset by higher income tax expense.

Current report

Adjusted EBITDA increased due primarily to higher operating revenues and lower operating expenses.

Current report

*Represents a non-GAAP financial measure. Refer to Supplemental Information Relating to Non-GAAP Financial Measures within this MD&A for a reconciliation of this measure.

Current report

TDS TELECOM OPERATIONS

Current report

Business Overview

Current report

TDS Telecom owns, operates and invests in high-quality networks, services and products in a mix of small to mid-sized urban, suburban and rural communities throughout the United States. TDS Telecom is a wholly-owned subsidiary of TDS and provides a wide range of broadband, video, voice and wireless communications services to residential, commercial and wholesale customers, with a constant focus on delivering outstanding customer service.

Current report

▪Serves 1.1 million connections in 30 states

Current report

▪Employs approximately 3,600 associates

Current report

Operational Overview — TDS Telecom

Current report

Total Service Address Mix

Current report

As of March 31,

Current report

TDS Telecom increased its service addresses 5% from a year ago to 1.9 million as of March 31, 2026 through footprint expansion. TDS Telecom serves 50% of incumbent service addresses with fiber.

Current report

TDS Telecom offers 1Gig+ service to 79% of its total footprint as of March 31, 2026, compared to 74% a year ago.

Showing the first 40 of 221 passages. Open the source sections for the rest.

Removed paragraphs (7)

Previous report

On August 1, 2025, United States Cellular Corporation, a 82.0%-owned subsidiary of TDS, changed its name to Array Digital Infrastructure, Inc. (Array). Array is used throughout this report even when referring to historical periods.

Previous report

Represents revenues related to continuing operations.

Previous report

▪Through July 31, 2025, Array provided wireless communication services; these operations and certain wireless spectrum licenses were disposed of on August 1, 2025, as discussed further below.

Previous report

Following the conclusion of the strategic alternatives review process for Array, TDS will focus its strategic efforts on its remaining businesses. TDS also expects to have additional opportunities to invest further in its remaining businesses, improve its liquidity and return value to its shareholders.

Previous report

1 These license transactions are subject to regulatory approval and other customary closing conditions, and in the case of the sale to Verizon, the termination of the T-Mobile Short-Term Spectrum Manager Lease Agreement. The timing of regulatory approval may be impacted by the duration of the ongoing shutdown of the U.S. federal government. See Note 7 — Acquisitions and Divestitures in the Notes to Consolidated Financial Statements for additional information.

Previous report

▪Broadband Penetration – metric which is calculated by dividing total broadband connections by total service addresses.

Previous report

▪Voice Connections – refers to the individual circuits connecting a customer to TDS' central office facilities that provide voice services or the billable number of lines into a building for voice services.
Reworded paragraphs (11)

Previous wording

The following discussion and analysis compares Telephone and Data Systems, Inc.’s (TDS) financial results for the three and nine months ended September 30, 2025, to the three and nine months ended September 30, 2024. It should be read in conjunction with TDS’ interim consolidated financial statements and notes included herein, and with the description of TDS’ business, its audited consolidated financial statements and Management's Discussion and Analysis of Financial Condition and Results of Operations (MD&A) included in TDS’ Annual Report on Form 10-K (Form 10-K) for the year ended December 31, 2024. Certain numbers included herein are rounded to thousands or millions for ease of presentation; however, certain calculated amounts and percentages are determined using the unrounded numbers.

Current wording

The following discussion and analysis compares Telephone and Data Systems, Inc.’s (TDS) financial results for the three months ended March 31, 2026, to the three months ended March 31, 2025. It should be read in conjunction with TDS’ interim consolidated financial statements and notes included herein, and with the description of TDS’ business, its audited consolidated financial statements and Management's Discussion and Analysis of Financial Condition and Results of Operations (MD&A) included in TDS’ Annual Report on Form 10-K (Form 10-K) for the year ended December 31, 2025. Certain numbers included herein are rounded to thousands or millions for ease of presentation; however, certain calculated amounts and percentages are determined using the unrounded numbers.

Previous wording

TDS is a diversified telecommunications company that provides high-quality communications services. Array leases tower space to tenants and provides ancillary services, holds noncontrolling interests in primarily wireless operating companies andholds certain wireless spectrum licenses. TDS also provides broadband, video, voice and wireless services through its wholly-owned subsidiary, TDS Telecommunications LLC (TDS Telecom). TDS operates entirely in the United States. See Note 14 — Business Segment Information in the Notes to Consolidated Financial Statements for additional information about TDS' segments.

Current wording

TDS is a diversified telecommunications company that provides high-quality communications services. TDS provides broadband, video, voice and wireless services through its wholly-owned subsidiary, TDS Telecommunications LLC (TDS Telecom). Array Digital Infrastructure, Inc. (Array), an 81.9%-owned subsidiary of TDS, leases tower space to tenants and provides ancillary services, holds noncontrolling interests in primarily wireless operating companies andholds certain wireless spectrum licenses. TDS operates entirely in the United States. See Note 11 — Business Segment Information in the Notes to Consolidated Financial Statements for additional information about TDS' segments.

Previous wording

TDS’ mission is to provide outstanding communications services to its customers and meet the needs of its shareholders, its people, and its communities. In pursuing this mission, TDS seeks to grow its businesses, create opportunities for its associates, support the communities it serves, and build value for its shareholders. Since its founding, TDS has been committed to bringing high-quality communications services to rural and underserved communities.

Current wording

TDS’ mission is to provide outstanding communications services to its customers and meet the needs of its shareholders, its people, and its communities. In pursuing this mission, TDS seeks to grow its businesses, create opportunities for its associates, support the communities it serves, and build and return value for its shareholders. Since its founding, TDS has been committed to bringing high-quality communications services to rural and underserved communities.

Previous wording

▪TDS Telecom strives to provide high-quality broadband services in its markets with the ability to provide value-added bundling with video, voice and wireless service options. TDS Telecom focuses on driving growth by investing in fiber deployment.

Current wording

▪TDS Telecom strives to provide high-quality broadband services in its markets with the ability to provide value-added bundling with video, voice and wireless service options.

Previous wording

▪TDS Telecom seeks to grow its operations by creating clusters of markets in attractive, growing locations and may seek to acquire and/or divest of assets to support its strategy.

Current wording

▪TDS Telecom seeks to drive growth by investing in fiber deployment and grow its operations by creating clusters of markets in attractive, growing locations and may seek to acquire and/or divest of assets to support its strategy.

Previous wording

In August 2023, TDS and Array announced that the Boards of Directors of both companies decided to initiate a process to explore a range of strategic alternatives for Array. On August 1, 2025, Array sold its wireless operations and select spectrum assets to T-Mobile US, Inc. (T-Mobile) under a Securities Purchase Agreement (Securities Purchase Agreement). Total consideration received was $4,293.8 million after adjustments which included a combination of $2,628.8 million in cash proceeds and $1,665.0 million in debt assumed by T-Mobile through the preliminary results of an exchange offer made to Array's debtholders, which subsequently closed on August 5, 2025. Certain of these amounts are subject to final adjustment approximately 180 days after the closing date. As of September 30, 2025, Array recorded an estimated purchase price true-up due to T-Mobile of $20.2 million. At closing, Array and T-Mobile entered into a Short-Term Spectrum Manager Lease Agreement and Short-Term Spectrum Manager Sublease Agreements which provide T-Mobile with an exclusive license to use certain Array spectrum assets and leases at no cost for up to one-year for the sole purpose of providing continued, uninterrupted service to customers. In addition, at closing, Array and T-Mobile entered into a Master License Agreement (MLA), pursuant to which, among other things, T-Mobile has agreed to license from Array space on towers owned by Array. The wireless operations and select spectrum assets sold to T-Mobile are presented as discontinued operations throughout this report. See Note 2 — Discontinued Operations in Notes to Consolidated Financial Statements for additional information.

Current wording

On August 1, 2025, Array sold its wireless operations and select spectrum assets to T-Mobile US, Inc. (T-Mobile) under a Securities Purchase Agreement (Securities Purchase Agreement). Total consideration received was $4,293.8 million after adjustments which included a combination of $2,628.8 million in cash proceeds and $1,665.0 million in debt assumed by T-Mobile through the preliminary results of an exchange offer made to Array's debtholders, which subsequently closed on August 5, 2025. The final cash proceeds are subject to adjustment according to the terms and conditions of the Securities Purchase Agreement. As of March 31, 2026, Array recorded an estimated purchase price true-up due to T-Mobile of $20.2 million. At closing, a $16.7 million deferral of the purchase price was recorded related to certain spectrum licenses included in the transaction that did not transfer to T-Mobile and are subject to FCC approval. In addition, at closing, Array and T-Mobile entered into a Short-Term Spectrum Manager Lease Agreement and Short-Term Spectrum Manager Sublease Agreements which provide T-Mobile with an exclusive license to use certain Array spectrum assets and leases at no cost for up to one year from closing for the sole purpose of providing continued, uninterrupted service to customers. Further, at closing, Array and T-Mobile entered into a Master License Agreement (MLA), pursuant to which, among other things, T-Mobile has agreed to license from Array space on towers owned by Array. The wireless operations and select spectrum assets sold to T-Mobile are presented as discontinued operations throughout this report. See Note 2 — Discontinued Operations in the Notes to Consolidated Financial Statements for additional information.

Previous wording

In addition to the sale of Array's wireless operations and select spectrum assets sold to T-Mobile pursuant to the Securities Purchase Agreement, Array also separately entered into the following agreements to sell spectrum license assets.

Current wording

In addition to the sale of Array's wireless operations and select spectrum assets to T-Mobile pursuant to the Securities Purchase Agreement and the sale of certain spectrum assets to AT&T pursuant to a License Purchase Agreement, Array also separately entered into the following material agreements to sell spectrum assets.

Previous wording

The strategic alternatives review process is ongoing as Array works toward closing the Verizon, AT&T and T-Mobile spectrum transactions signed during 2024 and 2025, and seeks to opportunistically monetize its remaining spectrum assets that are not subject to executed agreements. In addition to the transactions at Array, TDS Telecom continues to explore opportunities to transform its business operations given the change in scale of the overall TDS organization following the divestiture of the wireless operations. The processes occurring at Array and TDS Telecom, which are being directed at the TDS enterprise level, are collectively referred to as the strategic alternatives review throughout this report.

Current wording

In addition to the transactions at Array and the Array Proposal, TDS continues to explore opportunities to transform its business operations given the change in scale of the overall TDS organization following the divestiture of the wireless operations. Together, these initiatives are referred to as the strategic alternatives review throughout this report.

Previous wording

▪Adjusted EBITDA – non-GAAP metric referring to earnings before interest, taxes, depreciation, amortization and accretion, gains and losses and other nonrecurring expenses. See Supplemental Information Relating to Non-GAAP Financial Measures within this MD&A for additional information.

Current wording

▪Adjusted EBITDA– non-GAAP metric referring to earnings before interest, taxes, depreciation, amortization and accretion, gains and losses and other specified items. See Supplemental Information Relating to Non-GAAP Financial Measures within this MD&A for additional information.

Previous wording

▪Adjusted OIBDA – non-GAAP measure referring to operating income before depreciation, amortization and accretion, gains and losses and other nonrecurring expenses. See Supplemental Information Relating to Non-GAAP Financial Measures within this MD&A for additional information.

Current wording

▪Adjusted OIBDA– non-GAAP measure referring to operating income before depreciation, amortization and accretion, gains and losses and other specified items. See Supplemental Information Relating to Non-GAAP Financial Measures within this MD&A for additional information.

Previous wording

TDS incurred third-party expenses related to the announced transactions and strategic alternatives review of $4.1 million and $6.2 million for the three and nine months ended September 30, 2025, respectively, and $1.5 million and $31.1 million for the three and nine months ended September 30, 2024, respectively, which are included in Selling, general and administrative (SG&A) and Cost of operations expenses for continuing operations.

Current wording

Announced Transactions and Strategic Alternatives Review Risk Factors
Rearranged current paragraphs (4)

Current report — wording carried from elsewhere

The strategic alternatives review process is ongoing as Array works toward closing the Verizon and T-Mobile spectrum transactions signed during 2024 and 2025, and seeks to opportunistically monetize its remaining spectrum assets that are not subject to executed agreements.

Current report — wording carried from elsewhere

Array seeks to grow tower revenue primarily through increasing colocations on existing towers and amendments to existing colocations. Array seeks to provide unique tower locations, attractive terms and streamlined implementation to wireless network operators, internet service providers, government and public safety agencies, broadcast and media companies, and other businesses. As of March 31, 2026, Array owns 4,452 towers in 19 states.

Current report — wording carried from elsewhere

Supplemental Information Relating to Non-GAAP Financial Measures

Current report — wording carried from elsewhere

Private Securities Litigation Reform Act of 1995