Telephone Company
Interstate Access Ameritech Tariffs (Midwest) - APPROVED Filings

Effective Description Package
04/01/2026 AIT Tariff - UP Fiber Sale 1930
04/01/2026 AIT - 2Q26 USF filing 1929
01/01/2026 Ameritech - 1Q25 USF 1928
12/20/2025 Ameritech DS1/DS3 Special Access Grandfathering 1927
10/01/2025 AIT FCC 2 Mid-Year Filing 1926
07/01/2025 AIT 2025 Annual Filing 1925
04/17/2025 Ameritech - Remove Expired Price Flex Contracts 1924
04/01/2025 Ameritech 2Q2025 FUSF 1923
01/21/2025 Ameritech FCC 3 Michigan Structure Update 1922
01/21/2025 AIT BDS De-tariff cleanup part 2 1922
01/21/2025 AIT BDS De-tariff cleanup part 1 1922
01/01/2025 AIT 1Q2025 FUSF 1921
12/20/2024 AIT Switched Access 1 Year Term Plan Grandfathering 1920
11/01/2024 AIT MidYear Exogenous Rate Obligation Updates 1919
10/01/2024 AMTR 2024 Mid-Year (USF only) 1919
09/10/2024 AIT-Clarify Shared Use language 1918
08/01/2024 AIT FCC 2 Withdraw Shared Use Footnotes 1917
08/01/2024 AIT FCC No. 2 Shared Use Arrangements pricing simplification 1916
07/02/2024 AIT 2024 Annual Filing 1915
06/01/2024 AIT FCC No. 2 Shared Use Grandfathering 1914
05/04/2024 AIT FCC 3 Michigan Bell LLC Removal 1913
05/04/2024 AIT FCC 2 Remove Michigan LLC 1913