SERIES 2024-1 SUPPLEMENT among FRONTIER ISSUER LLC AND THE ASSET ENTITIES PARTY HERETO, AND CITIBANK, N.A., AS INDENTURE TRUSTEE dated as of July 1, 2024 Secured Fiber Network Revenue Term Notes, Series 2024-1Secured Fiber Network Revenue Term Notes, Series 2024-1 • July 1st, 2024 • Frontier Communications Parent, Inc. • Telephone communications (no radiotelephone) • New York
Contract Type FiledJuly 1st, 2024 Company Industry JurisdictionTHIS SERIES 2024-1 SUPPLEMENT (as amended, supplemented or otherwise modified and in effect from time to time, this “Series Supplement”), dated as of July 1, 2024, is entered into by among (i) Frontier Issuer LLC, a Delaware limited liability company, as the issuer (the “Issuer”), (ii) Frontier Dallas TX Fiber 1 LLC, a Delaware limited liability company, as an asset entity (“AssetCo” and, together with any entity that becomes a party hereto after the date hereof as an Additional Asset Entity, the “Asset Entities”; the Issuer and the Asset Entities being referred to herein collectively as the “Obligors”), and (iii) Citibank, N.A., as Indenture Trustee and not in its individual capacity and any successor thereto (in such capacity, the “Indenture Trustee”).