| 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 |
| 06/12/1998 | Revised tariff; the purpose of this filing is to increase the Directory Assistance charge to mirror that rate of AT&T, filed on behalf of applicant by L. Clore. (8 pgs.) | 8 |
| 02/21/1997 | Price List Addendum; the purpose of this filing is to in- crease the InterLATA Sent Paid Coin initial 3 minute maxi- mum and actual rate, filed on behalf of applicant by L. Clore. (9 pgs.) | 9 |
| 11/13/1996 | Revised Price List, title page; page 22, filed on behalf of applicant by D. Barrett. (8 pgs.) | 8 |
| 05/30/1995 | In the matter of the application of One Call Communica- tions, Inc. dba OPTICOM to discontinue Courtesy Services. (21 pgs.) (95-519) | 0 |
| 04/04/1995 | In the matter of the application of One Call Communications Inc. to revise its competitive telecommunications services tariff. (11pgs.) (95-348) | 0 |
| 02/21/1995 | Exhibit A (superseded tariff pages) which were inadvertently omitted from the latest tariff filing package, filed on be- have of appicant by D. Barrett. (5 pgs.) | 0 |
| 02/13/1995 | In the matter of the application of One Call Communications, Inc. to revise its competitive telecommunications services tariff. (12 pgs.) (95-169) | 0 |
| 09/06/1994 | In the matter of the application of One Call Communications, Inc. to revise its Competitive Telecommunications Services Tariff by introducing Alternative Services. (12 pgs.) (94-1483) | 0 |
| 08/25/1994 | Replacement tariff pages, PUCO No. 1, 1st page 29, 1st page 30, 1st page 31, 1st page 33, 1st page 34, 1st page 35, 1st page 36; Exhibit C, filed on behalf of applicant by D. Barrett. (11 pgs.) (94-1330) | 0 |
| 06/14/1994 | Revised tariff, PUCO No. 1, original title page; original pages 1-36; Price List, pages 1 & 2, filed on behalf of applicant by B. Ferris. (94-781) | 0 |
| 05/12/1994 | Tariff, PUCO No. 1, original title page, original pages 1-46; Price List, pages 1-11, filed on behalf of applicant by B. Ferris. (94-781) | 0 |
| 09/28/1993 | Revised tariff, PUCO No. 1, 2nd page 21, 2nd Price List page 3, filed on behalf of applicant by B. Ferris. (93-1306) | 0 |
| 02/23/1993 | Final tariff, PUCO No. 2, Check Sheet - original page 1; original sheets 2.0, 2.1, 3.0, 3.1, 4.0-35.0; Price List - page 1, filed on behalf of applicant by K. Austin. (93-36) | 0 |
| 10/13/1992 | New and revised tariffs, PUCO No. 1, original page 28, 1st page ii, filed on behalf of One Call Communications by B. Ferris. (87-206) | 0 |
| 08/19/1992 | Tariffs, PUCO No. 1, title page - 1st page 1; original pages i-iv; original pages 1-28; Price List - 1st pages 1-6, filed on behalf of applicant by B. Ferris. 92-1139) | 0 |
| 07/22/1991 | Revised tariffs, PUCO No. 1, 1st title page; 1st page 4, filed on behalf of applicant by D. Greim. (91-90) | 0 |
| 01/22/1991 | Revised tariffs, PUCO No. 2, original sheet 1 - 39, Price List page 1 - 4, original sheet 1 - 34, and Price List page 1, filed on behalf of applicant by K. Austin. (90-1480) | 0 |
| 12/27/1990 | Initial tariff filed 12/21/90. (FILED 12/21/90) | 0 |