| Case Number | Case Title | Open Date | Closed Date |
| 08-1246-TP-CIO | CONSOLIDATED COMMUNICATIONS OPERATOR SERVICES INC AND CONSOLIDATED COMMUNICATIONS NETWORK SERVICES INC DBA CONSOLIDATED COMMUNICATIONS NETWORK SERVICE | 11/21/2008 | |
| 11-1347-TP-CIO | Zayo Group, LLC, and Zayo Bandwidth, LLC | 03/17/2011 | |
| 23-0488-TP-CIO | Medina Fiber LLC to Complete a Change in Operation. | 05/01/2023 | |
| 23-0707-TP-CIO | Ohio Telecom, Inc. to Complete a Change in Operation | 06/30/2023 | |
| 23-1105-TP-CIO | Application of Electric Lightwave, LLC d/b/a Allstream and Zayo Group, LLC Regarding Pro Forma Consolidation | 12/01/2023 | |
| 23-1139-TP-CIO | Joint Application of AP VIII Olympus VoteCo, LLC and 46 Labs to transfer control of Intrado Communications, LLC | 12/14/2023 | |
| 23-1140-TP-CIO | Joint Application of AP VIII Olympus VoteCo, LLC and 46 Labs to change the name of Intrado Communications, LLC to Hypercube Networks, LLC | 12/14/2023 | |
| 24-0040-TP-CIO | Application of DQE Communications LLC to Complete a Change in Operations | 01/16/2024 | |
| 24-0078-TP-CIO | In the Matter of the Notice of Consolidated Communications Enterprise Services, Inc. of a Change in Control | 01/25/2024 | |
| 24-0125-TP-CIO | In the Matter of the Application of CBTS Technology Solutions LLC and Cincinnati Bell Extended Territories LLC Regarding Pro Forma Restructuring | 02/09/2024 | |
| 24-0236-TP-CIO | Notice of Change in Ownership of Communications Venture Corporation dba INdigital telecom CETSC | 03/18/2024 | |
| 24-0247-TP-CIO | In the Matter of the FCC Authorized Pro Forma Change in Ownership of The Ohio Bell Telephone Company and its Conversion to a Limited Liability Company | 03/18/2024 | |
| 24-0248-TP-CIO | In the Matter of the Application of AT&T Corp. to Merge with and into AT&T Enterprises, Inc and to Transfer AT&T Corp.’s Certificate | 03/18/2024 | |
| 24-0251-TP-CIO | In the Matter of the Notice Filing of CBTS Technology
Solutions LLC Regarding an Indirect Transfer of Control from Cincinnati Bell Inc. to CBTS Borrow | 03/19/2024 | |
| 24-0300-TP-CIO | In the Matter of the Application of Campus Communications Group for an indirect Change in Control | 03/29/2024 | |