Illinois - Retail Guidebook Updates
Effective
Description
Package
09/01/2025
CENTREX reprice
IL-25-0011
09/01/2025
ISDN BRI reprice
IL-25-0018
08/29/2025
Increase Business Local Calling (BLC) 12mo rates
IL-25-0022
08/29/2025
Business DS1 and DS3 term plan grandfathering
IL-25-0023