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LONG-TERM DEBT (Tables) | 9 Months Ended
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Sep. 30, 2025
Schedule of line of credit facilities interest rate | ​
​ | ​ | ​ | ​ | ​
Tier / Level | Alaska Communications Total Net Leverage Ratio | Applicable Margin for Term SOFR Loans and L/C Participation Fees | Applicable Margin for Base Rate Loans and Reimbursement Obligations | Applicable Margin for Commitment Fees
I | Greater than 4.00:1.00 | 4.50% | 3.50% | 0.40%
II | Less than or equal to 4.00:1.00 but greater than 3.25:1.00 | 4.00% | 3.00% | 0.35%
III | Less than or equal to 3.25:1.00 but greater than 2.50:1.00 | 3.50% | 2.50% | 0.30%
IV | Less than or equal to 2.50:1.00 | 3.00% | 2.00% | 0.25%
Schedule of future principal repayments annual maturities of the Company's debt instruments | The table below summarizes the annual maturities of the Company’s debt instruments (amounts in thousands).
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Customer
​ | US | ​ | International | ​ | Corporate and | ​ | Total | Receivable
Amounts Maturing During | Telecom | ​ | Telecom (1) | ​ | Other | ​ | Debt | Credit Facility
October 1, 2025 through December 31, 2025 | $ | 923 | ​ | $ | — | ​ | $ | 1,625 | ​ | $ | 2,548 | $ | 1,908
Year ending December 31, 2026 | ​ | 5,469 | ​ | ​ | 2,250 | ​ | ​ | 8,125 | ​ | ​ | 15,844 | ​ | 8,409
Year ending December 31, 2027 | ​ | 13,098 | ​ | ​ | 4,500 | ​ | ​ | 9,750 | ​ | ​ | 27,348 | ​ | 8,807
Year ending December 31, 2028 | ​ | 18,858 | ​ | ​ | 4,500 | ​ | ​ | 84,870 | ​ | ​ | 108,228 | ​ | 9,229
Year ending December 31, 2029 | ​ | 287,249 | ​ | ​ | 5,250 | ​ | ​ | 93,438 | ​ | ​ | 385,937 | ​ | 6,041
Thereafter | ​ | 6,239 | ​ | ​ | 43,500 | ​ | ​ | — | ​ | ​ | 49,739 | ​ | 4,085
Total | ​ | 331,836 | ​ | ​ | 60,000 | ​ | ​ | 197,808 | ​ | ​ | 589,644 | ​ | 38,479
Debt Discounts | ​ | (7,258) | ​ | ​ | (74) | ​ | ​ | (2,706) | ​ | ​ | (10,038) | ​ | (281)
Book Value as of September 30, 2025 | $ | 324,578 | ​ | $ | 59,926 | ​ | $ | 195,102 | ​ | $ | 579,606 | $ | 38,198
​
| (1) | Maturity schedule reflects principal repayment schedule in the amendment to the OneVi Debt Agreement signed November 5, 2025.
2023 CoBank Credit Facility |
Schedule of quarterly repayments | ​
​ | ​
2023 CoBank Term Loan Quarterly Payment Dates | 2023 CoBank Term Loan Quarterly Repayments
December 31, 2023 – June 30, 2025 | $812,500 (2.5% per annum)
September 30, 2025 – June 30, 2026 | $1,625,000 (5% per annum)
September 30, 2026 – June 30, 2029 | $2,437,500 (7.5% per annum)
IDB Credit Facilities |
Schedule of quarterly repayments | ​
​ | ​
2025 IDB Term Loan Quarterly Payment Dates | 2025 IDB Term Loan Quarterly Repayments
June 22, 2027 – December 22, 2030 | 5.0% bi-annually
June 22, 2031 – December 22, 2034 | 7.5% bi-annually
OneVI Debt |
Schedule of quarterly repayments | ​
​ | ​
Payment Dates | Annual Principal Repayment
Years 1-3 | 8%
Years 4-6 | 10%
Years 7-8 | 15%
Year 9 | 18%

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