| Case Number | Case Title | Open Date | Closed Date |
| 00-1265-TP-ORD | MINIMUM TELEPHONE SERVICE STANDARDS | 07/11/2000 | 01/19/2011 |
| 05-1102-TP-ORD | REVIEW OF THE COMMISSION'S MINIMUM TELEPHONE SERVICE STANDARDS FOUND IN CHAPTER 4901:1-5 | 09/06/2005 | 01/19/2011 |
| 05-1304-TP-ORD | IMPLEMENTATION OF REGULATION OF SMALL TELEPHONE COMPANIES | 10/25/2005 | 06/23/2011 |
| 05-1305-TP-ORD | IMPLEMENTATION OF REGULATION OF INCUMBENT TELEPHONE COMPANIES | 10/25/2005 | 09/25/2012 |
| 06-1344-TP-ORD | ESTABLISHMENT OF CARRIER-TO- RULES | 11/13/2006 | 01/24/2011 |
| 06-1345-TP-ORD | REVIEW CHAPTER 4901:1-6 OHIO ADMINISTRATIVE CODE | 11/13/2006 | 12/29/2008 |
| 08-0539-TP-ORD | IN THE MATTER OF THE REVIEW OF CHAPTER 4901:1-3 OF THE OHIO ADMINISTRATIVE CODE | 04/21/2008 | 09/25/2012 |
| 10-1010-TP-ORD | IN THE MATTER OF THE ADOPTION OF RULES TO IMPLEMENT SUBSTITUTE SENATE BILL 162 | 07/28/2010 | 09/25/2012 |
| 11-5174-TP-ORD | WilTel Communications, LLC | 09/16/2011 | 12/22/2011 |
| 12-0922-TP-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF CHAPTER 4901:1-7 OF THE OHIO ADMINISTRATIVE CODE LOCAL EXCHANGE CARRIER-TO-CARRIER RULES | 03/12/2012 | 02/12/2014 |
| 14-1554-TP-ORD | IN THE MATTER OF THE REVIEW OF OHIO ADM CODE CHAPTER 4901:1-6, TELEPHONE COMPANY PROCEDURES AND STANDARDS | 09/05/2014 | 12/19/2022 |
| 16-2066-TP-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF OHIO ADMCODE CHAPTER 4901:1-7 LOCAL EXCHANGE CARRIER TO CARRIER RULES | 10/20/2016 | 02/14/2018 |
| 22-0048-TP-ORD | In the Matter of the Commission’s Review of Ohio Adm.Code Chapter 4901:1-7, Local Exchange Carrier-to-Carrier Rules | 01/20/2022 | 10/03/2023 |
| 22-0829-TP-ORD | In the Matter of the Review of the Rules in Ohio Adm.Code Chapter 6 Regarding Retail Telecommunication Services | 09/02/2022 | 10/03/2023 |