Michigan - Retail Guidebook Updates
Effective
Description
Package
10/15/2025
ILEC - Access Lines and Trunks, Centrex, Mixcellaneous and ISDN PRI Grandfather
MU-25-0020
10/01/2025
DS1 Rate Change
MU-25-0021
09/01/2025
Centrex Reprice and Term Language Change
MU-25-0015