| Date Filed | Summary | Pages |
| 04/05/1999 | Revised tariff, PUCO No. 20, Part 17, Section 2, 3rd sheet 6, 2nd sheet 7, original sheet 10.1, filed on behalf of applicant by J. Matz. (5 pgs.) | 5 |
| 04/04/1999 | Memo automatically approving the application with the effective date of 4/4/99. | 1 |
| 03/26/1999 | Amendment to application, filed on behalf of applicant by J. Matz. (5 pgs.) | 5 |
| 03/05/1999 | In the matter of the application of Ameritech Ohio to revise its Ameritech tariff, PUCO No. 20, to introduce three new features for Ameritech ISDN Prime Service. (9 pgs.) | 9 |
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