| Date Filed | Summary | Pages |
| 12/22/2009 | Case Action Form electronically filed by Karen L. Kalmar on behalf of Public Utilities Commission of Ohio. | 2 |
| 12/01/2009 | Revised tariff pages, PUCO Tariff No. 4, filed by D. Ostroff on behalf of XO Communications Services, Inc. | 3 |
| 12/01/2009 | Case action form filing final tariffs effective 12/01/09. | 1 |
| 11/25/2009 | Revised tariff pages, PUCO Tariff No. 4, filed by S. Adams on behalf of XO Communications. | 3 |
| 10/29/2009 | In the matter of the application of XO Communications Services, Inc. PUCO Tariff No. 4 to make revisions. | 12 |
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