| Date Filed | Summary | Pages |
| 04/05/2017 | Revised Certificate # 90-5980-CT-TRF issued. | 2 |
| 04/05/2017 | Notification of NPI Business, LLC regarding the Planned Discontinuance of Residential Long Distance Services. | 4 |
| 06/09/2016 | Staff Review and Recommendation electronically filed by Jason Well on behalf of PUCO Staff | 3 |
| 03/01/2013 | Revised Certificate # 90-5980 issued. | 3 |
| 08/23/2011 | In the matter of the application of Zone Telecom LLC to Detariff Services and make other changes related to the Implementation of Case No. 10-1010-TP-ORD filed by T. Crowe. | 26 |
| 07/31/2008 | Revised detariffing tariff, PUCO No. 2, filed on behalf of Zone Telecom, Inc. by C. Collier. | 4 |
| 07/07/2008 | In the matter of the application of Zone Telecom, Inc. to detariff certain tier 2 services and make other changes. | 65 |
| 07/26/2004 | In the matter of the application of Zone Telecom, Inc. to revise PUCO No. 1. | 30 |
| 06/10/2004 | In the matter of the application of Zone Telecom, Inc. to revise PUCO Tariff No. 1. | 62 |
| 07/31/2003 | In the matter of the application of Zone Telecom, Inc. to revise its tariff, PUCO No. 1, to remove Zone CMS from tariff; add RightSaver Plan/ add Toll-Free Fee; and add Qwest Services. | 42 |
| 07/23/2002 | In the matter of the application of Zone Telecom, Inc. to revise its tariff, PUCO No. 1, to add Zone LD to Zone CMS; add Invoice Retrieval Charge; add Minimum Usage Charge; and add Customized Service Packages. | 15 |
| 10/12/2001 | In the matter of the application of Zone Telecom, Inc. to revise its tariff, PUCO No. 1, to change Market Connect to Zone CMS; change Description of Services for Zone CMS; add Services to Zone CMS; and make changes in text. | 15 |
| 02/12/2001 | Memo automatically approving the application with the effective date of February 12, 2001. | 1 |
| 02/12/2001 | In the matter of the application to revise it's tariff. | 40 |
| 01/09/2001 | Final tariff, PUCO No. 1, original pages 1 thru 33, filed on behalf of applicant by J. Riley. | 34 |