| Effective | Description | Package |
| 03/01/2026 | Residence Access Line and Package Rate Increases | IW-26-0001 |
| 01/03/2026 | Business APL, DSO, DS1 rate increases | IW-25-0026 |
| 11/24/2025 | Update Grandfathering Language - Access Lines and trunks, ISDN PRI, Centrex, and Central Office Services | IW-25-0025 |
| 11/01/2025 | Business RCF, DS1, DS3 and OC-n Point-To-Point grandfathering | IW-25-0023 |
| 10/15/2025 | Grandfathering of Access Lines and trunks, ISDN PRI, Centrex, and Central Office Services | IW-25-0022 |
| 10/03/2025 | Increase Business Local Calling (BLC) monthly rates | IW-25-0019 |
| 09/09/2025 | Business Access Line,Trunk and Related USOCS | IW-25-0016 |
| 09/08/2025 | Increase business Analog Private Line (APL) monthly charges | IW-25-0018 |
| 09/01/2025 | ISDN BRI reprice | IW-25-0017 |
| 09/01/2025 | Centrex Reprice | IW-25-0010 |
| 08/29/2025 | Business DS1 and DS3 term plan grandfathering | IW-25-0021 |
| 08/29/2025 | Increase Business Local Calling (BLC) 12 month rates | IW-25-0020 |
| 06/13/2025 | Business Local Calling Essentials 2.0 plan correction | IW-25-0015 |
| 06/13/2025 | Service Availability by Wire Center language Change | IW-25-0014 |
| 06/09/2025 | Business Local Calling (BLC) Essentials term discontinuance | IW-25-0013 |
| 05/01/2025 | Residential Access line and Package reprice monthly rates | IW-25-0011 |
| 04/03/2025 | Business DS1 and DS3 month to month rate increase | IW-25-0005 |
| 04/03/2025 | Business AT&T Business Local Calling Assurance & MTM rate increase | IW-25-0004 |
| 03/31/2025 | IL APL monthly rate increase | IW-25-0012 |
| 03/31/2025 | ISDN PRI term plan extension changes | IW-25-0008 |
| 03/18/2025 | Service Availability by Wire Center update | IW-25-0009 |
| 03/01/2025 | APL Reprice | IW-25-0003 |
| 03/01/2025 | DS0 Reprice | IW-25-0002 |
| 03/01/2025 | ISDN BRI Reprice | IW-25-0001 |
| 02/01/2025 | Business Access Line Reprice | IW-25-0006 |
| 11/15/2024 | Business Local Calling Essentials 2.0 plan introduction | IW-24-0017 |
| 09/30/2024 | ISDN PRI term plan changes | IW-24-0016 |
| 09/30/2024 | CENTREX - Term plan changes | IW-24-0015 |