Document Record Date Filed: 7/23/1999 8:03:00 AM View Document Document Type: TRF-Tariff Link to Document: View Document Number of pages: 14 Case Numbers: 90-5032-TP-TRF 93-0487-TP-ALT Summary: Addendum to Ameritech Tariff PUCO No. 20, effective July 26, 1999, filed by D. Zuro. Source File(s):