Illinois - Retail Guidebook Updates

Effective Description Package
11/01/2025 RCF, DS1, DS3 and OC-n Point-To-Point Services Grandfathering IL-25-0024
10/15/2025 Grandfathering of Access Lines and trunks, ISDN PRI, Centrex, and Central Office Services IL-25-0030
10/03/2025 Increase Business Local Calling (BLC) monthly rates IL-25-0020
09/09/2025 Business Access Line,Trunk and Related USOCS IL-25-0016
09/08/2025 Increase business Analog Private Line (APL) monthly charges IL-25-0019