Qwest Corporation

Item 8.01 Other Events. Item 8.01 On May 12, 2026, Lumen Technologies, Inc. (“Lumen,” “us,” “we” or “our”) issued a press release announcing that it, together with Qwest Corporation (“Qwest”), its wholly-owned subsidiary, has further extended the early participation date and withdrawal deadline of its previously announced offers to exchange (the “Exchange Offers”) the 6.5% Notes due 2056 (CUSIP Number 74913G 881) (the “2056 Notes”) and 6.75% Notes due 2057 (CUSIP Number 74913G 873) (the “2057 Notes” and, together with the 2056 Notes, the “Old Qwest Notes”) issued by Qwest for 6.500% Notes due 2056 (the “New 2056 Notes”) and 6.750% Notes due 2057 (the “New 2057 Notes” and, together with the New 2056 Notes, the “New Qwest Notes”) to be issued by Qwest, respectively, and to be fully and unconditionally guaranteed on an unsecured basis by Lumen, in each case upon the terms and subject to the conditions set forth.in a Registration Statement on Form S-4, including a prospectus and consent solicitation statement forming a part thereof (the “Prospectus”). In connection with the Exchange Offers, Qwest and Lumen are also soliciting consents from holders of each series of the Old Qwest Notes to certain proposed amendments to the indentures governing the Old Qwest Notes (the “Consent Solicitations”). The early participation date, and the withdrawal deadline for the Exchange Offers and Consent Solicitations has each been extended from 5:00 p.m., ET, on May 15, 2026 to 5:00 p.m., ET, on May 22, 2026 (such date and time, as each may be further extended or earlier terminated by Lumen or Qwest, the “Early Participation Date” and the “Withdrawal Deadline,” respectively). Each of the Exchange Offers will expire immediately following 5:00 p.m., ET, on May 26, 2026, as it may be extended as described in the Prospectus (the “Expiration Date”). Holders of the Old Qwest Notes are urged to carefully read the Prospectus before making any decision with respect to the Exchange Offers and Consent Solicitations. Copies of the Prospectus pursuant to which the Exchange Offers and Consent Solicitations are being made may be obtained free of charge at the SEC’s website at www.sec.gov. or from D.F. King & Co., Inc., the information agent and exchange agent for the Exchange Offers and Consent Solicitations, at (800) 755-3105 (for information U.S. Toll-free) or (212) 257-2075 (information for banks and brokers). This Current Report on Form 8-K is not an offer to buy or sell or the solicitation of an offer to sell with respect to any securities. The solicitation of offers to exchange the Old Qwest Notes for New Qwest Notes is only being made pursuant to the terms of the Exchange Offers. Qwest is not making an offer of New Qwest Notes in any jurisdiction where the Exchange Offers are not permitted, and this Current Report on Form 8-K does not constitute an offer to participate in the Exchange Offers to any person in any jurisdiction where it is unlawful to make such an offer or solicitations. The above-referenced press release is filed as Exhibit 99.1 to this Current Report and is incorporated herein by reference as if set forth in full. Forward-Looking Statements Except for historical and factual information, the matters set forth in this Current Report on Form