| Date Filed | Summary | Pages |
| 08/25/2006 | Certificate No. 90-5148 cancelled. | 2 |
| 06/28/2006 | In the matter of the application of OCM, Inc. to cancel certificate. | 6 |
| 05/17/2004 | Revised tariff pages to increase certain operator service rate plans and introduce new customer dialed operator service rates, filed on behalf of applicant by L. Clore. | 23 |
| 07/17/2003 | In the matter of the application of OCMC, Inc. to revise tariff and exhibit B. | 10 |
| 07/10/2003 | In the matter of the application of OCMC, Inc. to revise its Competitive Telecommunications Services Tariff. | 23 |
| 03/06/2003 | In the matter of the application of OCMC, Inc. to revise its Competitive Telecommunications Services Tariff. | 9 |
| 07/22/2002 | In the matter of the application of One Call Communications, Inc. to revise its tariff to introduce eight (8) new products. | 10 |
| 07/02/2002 | Revised tariff, PUCO No. 1, 25th revised title page, filed on behalf of applicant by B. Ferris. | 2 |
| 03/13/2002 | In the matter of the application of One Call Communications, Inc. dba OPTICOM to revise its tariff to introduce four (4) new products. | 6 |
| 09/24/2001 | In the matter of the application of One Call Communications, Inc. to revise its tariff to introduce new assumed names. | 63 |
| 07/06/2001 | In the matter of the application to revise its tariffs and to introduce an operator services dial around product called 1-800-MAX-SAVE. | 8 |
| 09/07/2000 | Application to revise its tariff, PUCO No. 1, to introduce two new rate plans: One Solution 800 and Complete USA, filed on behalf of applicant by L. Clore. (12 pgs.) (00-1638) | 12 |
| 03/09/2000 | In the matter of the application of One Call Communications, Inc. to revise its competitive Telecommunications Services Tariff. Filed by L. Clore (13 pgs) | 13 |
| 12/15/1999 | Application to revise its tariff, PUCO No. 1, to introduce several new services, increase the Directory Assistance Charge to mirror AT&T, reduce the PSP Surcharge and to make textual changes, filed on behalf of applicant by L. Clore. (28 pgs.) (99-1648) | 28 |
| 02/05/1999 | Application to delete certain MTS products that have no customer usage, filed on behalf of applicant by L. Clore. (19 pgs.) (99-122) | 19 |