| Date Filed | Summary | Pages |
| 12/07/1991 | Memo stating application is automatically approved with effective date of DEcember 7, 1991. | 0 |
| 12/03/1991 | Revised tariffs, PUCO No. 1, 26th sheet 1, 4th sheet 2.1; Section 3 - 2nd sheet 80, filed on behalf of applicant by K. Richardson. | 0 |
| 11/13/1991 | Amended tariff pages PUCO No. 1, sheets 2.1 and 80 filed on behalf of the applicant by K. Richardson. | 0 |
| 10/23/1991 | In the matter of the application of MCI Telecommunications Corporation for authority to revise its intrastate inter- exchange toll carrier tariff PUCO No. 1 to add discount language. | 0 |
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