(5)Debt

Debt is summarized as follows:

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Senior Notes

On October 7, 2020, GCI, LLC issued $600 million aggregate principal amount of 4.75% senior notes due 2028 (the “Senior Notes”). The Senior Notes are unsecured and interest on the Senior Notes is payable semi-annually in arrears. The Senior Notes are redeemable at the Company’s option, in whole or in part, at a redemption price defined in the indenture, and accrued and unpaid interest (if any) to the date of redemption. The Senior Notes are stated net of an aggregate unamortized premium of $15 million at September 30, 2025. Such premium is being amortized to interest expense in the accompanying condensed consolidated statements of operations.

Senior Credit Facility

On March 25, 2025, GCI, LLC entered into the Ninth Amended and Restated Credit Agreement (as amended, the “Senior Credit Facility”), which refinanced in full and replaced the Prior Senior Credit Facility (as defined below) with (x) a new $450 million revolving credit facility, with a $35 million sublimit for letters of credit, that matures on March 25, 2030 (or, to the extent the Senior Notes remain outstanding, the date that is 91 days prior to the maturity date of the Senior Notes or the date that is 91 days prior to the maturity date of any indebtedness with a maturity date that is 91 days prior to March 25, 2030 that is used to refinance any of the Senior Notes) and (y) a $300 million Term Loan A (“Term Loan A”) that matures on March 25, 2031 (or, to the extent the Senior Notes remain outstanding, the date that is 91 days prior to the maturity date of the Senior Notes). The revolving credit facility borrowings under the Senior Credit Facility that are alternate base rate loans bear interest at a per annum rate equal to the alternate base rate plus a margin that varies between 0.50% and 1.25% depending on GCI, LLC’s total leverage ratio. The revolving credit facility borrowings under the Senior Credit Facility that are SOFR loans bear interest at a per annum rate equal to the applicable SOFR plus a margin that varies between 1.50% and 2.25% depending on GCI, LLC’s total leverage ratio. Term Loan A borrowings that are alternate base rate loans bear interest at a per annum rate equal to the alternate base rate plus a margin that varies between 1.00% and 1.75% depending on GCI, LLC’s total leverage ratio. Term Loan A borrowings that are SOFR loans bear interest at a per annum rate equal to the applicable SOFR plus a margin that varies between 2.00% and 2.75% depending on GCI, LLC’s total leverage ratio. Principal payments are due quarterly on the Term Loan A equal to 0.25% of the original principal amount, which may step up to 1.25% of the original principal amount of the Term Loan A depending on GCI, LLC’s secured leverage ratio. Each loan may be prepaid at any time and from time to time without penalty other than customary breakage costs. Any amounts prepaid on the revolving credit facility may be reborrowed. The Senior Credit Facility also has a commitment fee that accrues at a per annum rate between 0.300% and 0.375% on the daily unused amount of the revolving credit facility depending on GCI, LLC’s total leverage ratio. The interest rate on the Senior Credit Facility was 6.2% at September 30, 2025.

Prior to the amendment in March 2025, GCI, LLC was party to the Eighth Amended and Restated Credit Agreement (as amended by Amendment No. 1 to the Eighth Amended and Restated Credit Agreement, the “Prior Senior Credit Facility”) which included a $550 million revolving credit facility, with a $25 million sublimit for standby letters of credit and a $250 million Term Loan A (the “Prior Term Loan A”). The revolving credit facility borrowings under the Prior Senior Credit Facility that were alternate base rate loans bore interest at a per annum rate equal to the alternate base rate plus a margin that varies between 0.50% and 1.75% depending on GCI, LLC’s total leverage ratio. The revolving credit facility borrowings under the Prior Senior Credit Facility that were SOFR loans bore interest at a per annum rate equal to the applicable SOFR plus a Credit Spread Adjustment (as defined in the Prior Senior Credit Facility) plus a margin that varies between 1.50% and 2.75% depending on GCI, LLC’s total leverage ratio. Prior Term Loan A borrowings that were alternate base rate loans bore interest at a per annum rate equal to the alternate base rate plus a margin that varies between 1.00% and 2.25% depending on GCI, LLC’s total leverage ratio. Prior Term Loan A borrowings that were SOFR loans bore interest at a per annum rate equal to the applicable SOFR plus a margin that varies between 2.00% and 3.25% depending on GCI, LLC’s total leverage ratio. Principal payments were due quarterly on the Prior Term Loan A equal to 0.25% of the original principal amount, which could step up to 1.25% of the original principal amount of the Term Loan A depending on GCI, LLC’s secured leverage ratio. The Prior Senior Credit Facility also had a commitment fee that accrued at a per annum rate between 0.375% and 0.500% on the daily unused amount of the revolving credit facility depending on GCI, LLC’s total leverage ratio. The interest rate on the Prior Senior Credit Facility was 7.0% at September 30, 2024.

GCI, LLC’s first lien leverage ratio may not exceed 4.00 to 1.00.

The terms of the Senior Credit Facility include customary representations and warranties, customary affirmative and negative covenants and customary events of default. At any time after the occurrence of an event of default under the Senior Credit Facility, the lenders may, among other options, declare any amounts outstanding under the Senior Credit Facility immediately due and payable and terminate any commitment to make further loans under the Senior Credit Facility. The obligations under the Senior Credit Facility are secured by a security interest on substantially all of the assets of GCI, LLC and the subsidiary guarantors, as defined in the Senior Credit Facility, and on the stock of GCI Holdings.

As of September 30, 2025, there was $298 million outstanding under the Term Loan A, $70 million outstanding under the revolving portion of the Senior Credit Facility and $3 million in letters of credit under the Senior Credit Facility, leaving $377 million available for borrowing.

Wells Fargo Note Payable

GCI Holdings issued a note to Wells Fargo that matures on July 15, 2029 and is payable in monthly installments of principal and interest (the “Wells Fargo Note Payable”). Outstanding borrowings on the Wells Fargo Note Payable were $4 million as of both September 30, 2025 and December 31, 2024. The interest rate is variable at SOFR plus 1.75%. The interest rates on the Wells Fargo Note Payable were 5.9% and 6.8% at September 30, 2025 and 2024, respectively.

The Wells Fargo Note Payable is subject to similar affirmative and negative covenants as the Senior Credit Facility. The obligations under the Wells Fargo Note Payable are secured by a security interest and lien on the building purchased with the note.

Fair Value of Debt

The fair value of the Senior Notes was $583 million at September 30, 2025 (Level 2).

Due to the variable rate nature of the Senior Credit Facility and Wells Fargo Note Payable, the Company believes that the carrying amounts approximate fair value at September 30, 2025.

(5)Debt

Debt is summarized as follows:

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Senior Notes

On October 7, 2020, GCI, LLC issued $600 million aggregate principal amount of 4.75% senior notes due 2028 (the “Senior Notes”). The Senior Notes are unsecured and interest on the Senior Notes is payable semi-annually in arrears. The Senior Notes are redeemable at the Company’s option, in whole or in part, at a redemption price defined in the indenture, and accrued and unpaid interest (if any) to the date of redemption. The Senior Notes are stated net of an aggregate unamortized premium of $19 million at December 31, 2024. Such premium is being amortized to interest expense in the accompanying combined statements of operations.

Senior Credit Facility

On October 15, 2021, GCI, LLC entered into an Eighth Amended and Restated Credit Agreement, which includes a $550 million revolving credit facility, with a $25 million sublimit for standby letters of credit, that matures on October 15, 2026 and a $250 million Term Loan A (the “Term Loan A”) that matures on October 15, 2027. On June 12, 2023, GCI, LLC entered into Amendment No. 1 to the Eighth Amended and Restated Credit Agreement (as amended, the “Senior Credit Facility”) which modified the interest rates to reference the Secured Overnight Financing Rate (“SOFR”) instead of the London Interbank Offered Rate (“LIBOR”).

Following the amendment in June 2023, the revolving credit facility borrowings under the Senior Credit Facility that are alternate base rate loans bear interest at a per annum rate equal to the alternate base rate plus a margin that varies between 0.50% and 1.75% depending on GCI, LLC’s total leverage ratio. The Senior Credit Facility has several leverage ratios defined in the Senior Credit Facility that are referenced throughout. The revolving credit facility borrowings under the Senior Credit Facility that are SOFR loans bear interest at a per annum rate equal to the applicable SOFR plus a Credit Spread Adjustment (as defined in the Senior Credit

Facility) plus a margin that varies between 1.50% and 2.75% depending on GCI, LLC’s total leverage ratio. Term Loan A borrowings that are alternate base rate loans bear interest at a per annum rate equal to the alternate base rate plus a margin that varies between 1.00% and 2.25% depending on GCI, LLC’s total leverage ratio. Term Loan A borrowings that are SOFR loans bear interest at a per annum rate equal to the applicable SOFR plus a margin that varies between 2.00% and 3.25% depending on GCI, LLC’s total leverage ratio. Principal payments are due quarterly on the Term Loan A equal to 0.25% of the original principal amount, which may step up to 1.25% of the original principal amount of the Term Loan A depending on GCI, LLC’s secured leverage ratio. Each loan may be prepaid at any time and from time to time without penalty other than customary breakage costs. Any amounts prepaid on the revolving credit facility may be reborrowed. Prior to the amendment in June 2023, all rates indexed to SOFR were previously indexed to LIBOR. The Senior Credit Facility also has a commitment fee that accrues at a per annum rate between 0.375% and 0.500% on the daily unused amount of the revolving credit facility depending on GCI, LLC’s total leverage ratio. The interest rates on the Senior Credit Facility were 6.3% and 7.3% at December 31, 2024 and 2023, respectively.

GCI, LLC’s first lien leverage ratio may not exceed 4.00 to 1.00.

The terms of the Senior Credit Facility include customary representations and warranties, customary affirmative and negative covenants and customary events of default. At any time after the occurrence of an event of default under the Senior Credit Facility, the lenders may, among other options, declare any amounts outstanding under the Senior Credit Facility immediately due and payable and terminate any commitment to make further loans under the Senior Credit Facility. The obligations under the Senior Credit Facility are secured by a security interest on substantially all of the assets of GCI, LLC and the subsidiary guarantors, as defined in the Senior Credit Facility, and on the stock of GCI Holdings.

As of December 31, 2024, there was $242 million outstanding under the Term Loan A, $205 million outstanding under the revolving portion of the Senior Credit Facility and $3 million in letters of credit under the Senior Credit Facility, leaving $342 million available for borrowing.

Subsequent to December 31, 2024, GCI, LLC entered into a Ninth Amended and Restated Credit Agreement on March 25, 2025, which refinanced in full and replaced the Senior Credit Facility with (x) a new $450 million revolving credit facility, with a $35 million sublimit for letters of credit, that matures on March 25, 2030 (or, to the extent the Senior Notes remains outstanding, the date that is 91 days prior to the maturity date of the Senior Notes or the date that is 91 days prior to the maturity date of any indebtedness with a maturity date that is 91 days prior to March 25, 2030 that is used to refinance any of the Senior Notes) and (y) a $300 million Term Loan A (“New Term Loan A”) that matures on March 25, 2031 (or, to the extent the Senior Notes remains outstanding, the date that is 91 days prior to the maturity date of the Senior Notes).  The revolving credit facility borrowings under the New Senior Credit Facility that are alternate base rate loans bear interest at a per annum rate equal to the alternate base rate plus a margin that varies between 0.50% and 1.25% depending on GCI, LLC’s total leverage ratio. The revolving credit facility borrowings under the Senior Credit Facility that are SOFR loans bear interest at a per annum rate equal to the applicable SOFR rate plus a margin that varies between 1.50% and 2.25% depending on GCI, LLC’s total leverage ratio. New Term Loan A borrowings that are alternate base rate loans bear interest at a per annum rate equal to the alternate base rate plus a margin that varies between 1.00% and 1.75% depending on GCI, LLC’s total leverage ratio. Term Loan A borrowings that are SOFR loans bear interest at a per annum rate equal to the applicable SOFR rate plus a margin that varies between 2.00% and 2.75% depending on GCI, LLC’s total leverage ratio. Principal payments are due quarterly on the New Term Loan A equal to 0.25% of the original principal amount, which may step up to 1.25% of the original principal amount of the New Term Loan A depending on GCI, LLC’s secured leverage ratio. Each loan may be prepaid at any time and from time to time without penalty other than customary breakage costs. Any amounts prepaid on the revolving credit facility may be reborrowed. The New Senior Credit Facility also has a commitment fee that accrues at a per annum rate between 0.300% and 0.375% on the daily unused amount of the revolving credit facility depending on GCI, LLC’s total leverage ratio.

The New Senior Credit Facility includes representations and warranties, customary affirmative and negative covenants and customary events of default that are similar to those contained in the Senior Credit Facility.  The New Senior Credit Facility is secured on the same assets that secure the Senior Credit Facility.

Wells Fargo Note Payable

GCI Holdings issued a note to Wells Fargo that matures on July 15, 2029 and is payable in monthly installments of principal and interest (the “Wells Fargo Note Payable”). On May 1, 2023, the Wells Fargo Note Payable was amended to update the interest rate to reference SOFR instead of LIBOR. After this amendment, the interest rate is variable at SOFR plus 1.75%. Prior to the amendment, the interest rate was variable at one month LIBOR plus 2.25%. The interest rates on the Wells Fargo Note Payable were 6.1% and 7.1% at December 31, 2024 and 2023, respectively.

The Wells Fargo Note Payable is subject to similar affirmative and negative covenants as the Senior Credit Facility. The obligations under the Wells Fargo Note Payable are secured by a security interest and lien on the building purchased with the note.

Debt Covenants

GCI, LLC is subject to covenants and restrictions under its Senior Notes and Senior Credit Facility.

Five Year Maturities

The annual principal maturities of debt, based on stated maturity dates, for each of the next five years is as follows (amounts in millions):

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Fair Value of Debt

The fair value of the Senior Notes was $560 million at December 31, 2024 (Level 2).

Due to the variable rate nature of the Senior Credit Facility and Wells Fargo Note Payable, the Company believes that the carrying amount approximates fair value at December 31, 2024.