| OCN | Carrier Name | State | Tariff TELCO Name | List of supported services |
| 5181 | AT&T ALABAMA | AL | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5181 | AT&T ALABAMA | AL | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5181 | AT&T ALABAMA | AL | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 5181 | AT&T ALABAMA | AL | GENERAL EXCHANGE GUIDEBOOK | Long Distance |
| 4419 | Frontier | AZ | Frontier Communications of the Southwest Inc. - Local Tariff | POTS |
| 4419 | Frontier | AZ | Frontier Communications of the Southwest Inc. - Local Tariff | PBX Trunks |
| 2319 | Verizon West | CA | CALIFORNIA PRODUCT GUIDE [CAVICA0] | POTS |
| 2319 | Verizon West | CA | CALIFORNIA PRODUCT GUIDE [CAVICA0] | CentraNet |
| 2319 | Verizon West | CA | CALIFORNIA PRODUCT GUIDE [CAVICA0] | PBX Trunks |
| 2319 | Verizon West | CA | CALIFORNIA PRODUCT GUIDE [CAVICA0] | CustoPAK |
| 2344 | Frontier | CA | Frontier Communications West Coast Inc. General Exchange Tariff | POTS |
| 2344 | Frontier | CA | Frontier Communications West Coast Inc. General Exchange Tariff | CustoPAK |
| 2344 | Frontier | CA | Frontier Communications West Coast Inc. General Exchange Tariff | PBX Trunks |
| 2344 | Frontier | CA | Frontier Communications West Coast Inc. General Exchange Tariff | CentraNet |
| 4420 | Verizon West | CA | CALIFORNIA PRODUCT GUIDE [CAVICA0] | CentraNet |
| 4420 | Verizon West | CA | CALIFORNIA PRODUCT GUIDE [CAVICA0] | PBX Trunks |
| 4420 | Verizon West | CA | CALIFORNIA PRODUCT GUIDE [CAVICA0] | POTS |
| 4420 | Verizon West | CA | CALIFORNIA PRODUCT GUIDE [CAVICA0] | CustoPAK |
| 863F | Frontier | CA | Frontier Communications of the Southwest Inc. Product Guide | CentraNet |
| 863F | Frontier | CA | Frontier Communications of the Southwest Inc. Product Guide | POTS |
| 863F | Frontier | CA | Frontier Communications of the Southwest Inc. Product Guide | PBX Trunks |
| 863F | Frontier | CA | Frontier Communications of the Southwest Inc. Product Guide | CustoPAK |
| 5170 | AT&T CALIFORNIA | CA | AT&T CALIFORNIA GUIDEBOOK | Centrex |
| 5170 | AT&T CALIFORNIA | CA | AT&T CALIFORNIA GUIDEBOOK | PBX |
| 5170 | AT&T CALIFORNIA | CA | AT&T CALIFORNIA GUIDEBOOK | POTS |
| 5170 | AT&T CALIFORNIA | CA | AT&T CALIFORNIA GUIDEBOOK | Long Distance |
| 5131 | Verizon East North | CT | DPUC CT NO. 3 - LOCAL EXCHANGE TARIFF [CTIEL3] | POTS |
| 5131 | Verizon East North | CT | DPUC CT NO. 2 - GENERAL EXCHANGE TARIFF [CTIEL2] | CustoPak AD9 |
| 5131 | Verizon East North | CT | DPUC CT NO. 3 - LOCAL EXCHANGE TARIFF [CTIEL3] | PBX Trunks |
| 5131 | Verizon East North | CT | DPUC CT NO. 2 - GENERAL EXCHANGE TARIFF [CTIEL2] | Centrex Plus |
| 5200 | The Southern New England Telephone Company | CT | GENERAL EXCHANGE TARIFF | Centrex |
| 5200 | The Southern New England Telephone Company | CT | GENERAL EXCHANGE TARIFF | PBX |
| 5200 | The Southern New England Telephone Company | CT | GENERAL EXCHANGE TARIFF | POTS |
| 5200 | The Southern New England Telephone Company | CT | GENERAL EXCHANGE TARIFF | Long Distance |
| 5020 | Verizon East South | DC | LOCAL EXCHANGE SERVICES TARIFF [DCIEL202] | PBX Trunks |
| 5020 | Verizon East South | DC | GENERAL SERVICES TARIFF [DCIEL203] | CustoPAK |
| 5020 | Verizon East South | DC | LOCAL EXCHANGE SERVICES TARIFF [DCIEL202] | POTS |
| 5020 | Verizon East South | DC | GENERAL SERVICES TARIFF [DCIEL203] | CustoFlex 2100 |
| 5010 | Verizon East South | DE | LOCAL GENERAL TARIFF - EXCHANGE SVC/DENSITY CELL [DEIEL3A] | PBX Trunks |
| 5010 | Verizon East South | DE | GUIDE FOR DETARIFFED SVC - COMPETITIVE [DEIELDC0] | CustoPAK |
| 5010 | Verizon East South | DE | LOCAL GENERAL TARIFF - EXCHANGE SVC/DENSITY CELL [DEIEL3A] | POTS |
| 5010 | Verizon East South | DE | GUIDE FOR DETARIFFED SVC - COMPETITIVE [DEIELDC0] | CustoFlex 2100 |
| 0328 | Verizon West | FL | GENERAL SERVICES TARIFF [FLIGL0] | CustoPAK |
| 0328 | Verizon West | FL | GENERAL SERVICES TARIFF [FLIGL0] | PBX Trunks |
| 0328 | Verizon West | FL | GENERAL SERVICES TARIFF [FLIGL0] | CentraNet |
| 0328 | Verizon West | FL | GENERAL SERVICES TARIFF [FLIGL0] | POTS |
| 5191 | AT&T FLORIDA | FL | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5191 | AT&T FLORIDA | FL | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5191 | AT&T FLORIDA | FL | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 5191 | AT&T FLORIDA | FL | GENERAL EXCHANGE GUIDEBOOK | Long Distance |
| 5192 | AT&T GEORGIA | GA | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5192 | AT&T GEORGIA | GA | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5192 | AT&T GEORGIA | GA | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 5192 | AT&T GEORGIA | GA | GENERAL EXCHANGE GUIDEBOOK | Long Distance |
| 4321 | Frontier | ID | Frontier Communications Northwest Inc. Network Access Service - Pricelist 1 | PBX Trunks |
| 4321 | Frontier | ID | Frontier Communications Northwest Inc. Network Access Service - Pricelist 1 | CustoPAK |
| 4321 | Frontier | ID | Frontier Communications Northwest Inc. Network Access Service - Pricelist 1 | CentraNet |
| 4321 | Frontier | ID | Frontier Communications Northwest Inc. Network Access Service - Pricelist 1 | POTS |
| 1000 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | PBX Trunks |
| 1000 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | CustoPAK |
| 1000 | Frontier | IL | Frontier North Inc. Competitive Tariff[ILL. C. C. No. 16] | CentraNet |
| 1015 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | PBX Trunks |
| 1015 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | POTS |
| 1015 | Frontier | IL | Frontier North Inc. Competitive Tariff[ILL. C. C. No. 16] | CentraNet |
| 1015 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | CustoPAK |
| 1036 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | POTS |
| 1036 | Frontier | IL | Frontier North Inc. Competitive Tariff[ILL. C. C. No. 16] | CentraNet |
| 1036 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | PBX Trunks |
| 1036 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | CustoPAK |
| 5070 | ILLINOIS BELL TELEPHONE COMPANY | IL | ILL. C.C. NO. 19 | Centrex |
| 5070 | ILLINOIS BELL TELEPHONE COMPANY | IL | ILL. C.C. NO. 19 | PBX |
| 5070 | ILLINOIS BELL TELEPHONE COMPANY | IL | ILL. C.C. NO. 19 | POTS |
| 5070 | ILLINOIS BELL TELEPHONE COMPANY | IL | ILL. C.C. NO. 19 | Long Distance |
| 1000 | Frontier | IL | Frontier North Inc. Local Tariff[ILL. C. C. No. 14] | POTS |
| 5080 | INDIANA BELL TELEPHONE COMPANY | IN | AT&T INDIANA GUIDEBOOK | Centrex |
| 5080 | INDIANA BELL TELEPHONE COMPANY | IN | AT&T INDIANA GUIDEBOOK | PBX |
| 5080 | INDIANA BELL TELEPHONE COMPANY | IN | AT&T INDIANA GUIDEBOOK | POTS |
| 5080 | INDIANA BELL TELEPHONE COMPANY | IN | AT&T INDIANA GUIDEBOOK | Long Distance |
| 0772 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | PBX Trunks |
| 0772 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | CustoPAK |
| 0772 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | CentraNet |
| 0772 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | POTS |
| 0779 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | PBX Trunks |
| 0779 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | CustoPAK |
| 0779 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | CentraNet |
| 0779 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | POTS |
| 0831 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | PBX Trunks |
| 0831 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | CustoPAK |
| 0831 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | CentraNet |
| 0831 | Frontier | IN | Frontier North Inc./Frontier Midstates Inc. Indiana Product Guide[Whole Product Guide (INVICA0)] | POTS |
| 5182 | AT&T KENTUCKY | KY | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5182 | AT&T KENTUCKY | KY | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5182 | AT&T KENTUCKY | KY | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 5182 | AT&T KENTUCKY | KY | GENERAL EXCHANGE GUIDEBOOK | Long Distance |
| 5183 | AT&T LOUISIANA | LA | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5183 | AT&T LOUISIANA | LA | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5183 | AT&T LOUISIANA | LA | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 5183 | AT&T LOUISIANA | LA | GENERAL EXCHANGE GUIDEBOOK | Long Distance |
| 5112 | Verizon East North | MA | EXCHANGE AND NETWORK SERVICES - LOCAL [MAIEL10] | POTS |
| 5112 | Verizon East North | MA | EXCHANGE AND NETWORK SERVICES - LOCAL [MAIEL10] | Centrex Plus |
| 5112 | Verizon East North | MA | EXCHANGE AND NETWORK SERVICES - LOCAL [MAIEL10] | CustoPak AD9 |
| 5112 | Verizon East North | MA | EXCHANGE AND NETWORK SERVICES - LOCAL [MAIEL10] | PBX Trunks |
| 5030 | Verizon East South | MD | LOCAL EXCHANGE SERVICES TARIFF [MDIEL202] | PBX Trunks |
| 5030 | Verizon East South | MD | GENERAL SERVICES TARIFF [MDIEL203] | CustoFlex 2100 |
| 5030 | Verizon East South | MD | GENERAL SERVICES TARIFF [MDIEL203] | CustoPAK |
| 5030 | Verizon East South | MD | LOCAL EXCHANGE SERVICES TARIFF [MDIEL202] | POTS |
| 5090 | AT&T MICHIGAN | MI | AT&T MICHIGAN GUIDEBOOK | Centrex |
| 5090 | MICHIGAN BELL TELEPHONE COMPANY | MI | M.P.S.C. NO. 20R | PBX |
| 5090 | AT&T MICHIGAN | MI | AT&T MICHIGAN GUIDEBOOK | PBX |
| 5090 | MICHIGAN BELL TELEPHONE COMPANY | MI | M.P.S.C. NO. 20R | POTS |
| 5090 | AT&T MICHIGAN | MI | AT&T MICHIGAN GUIDEBOOK | Long Distance |
| 0681 | Frontier | MI | Frontier Midstates Inc. Local Telephone Exchange Service[MIIAL1R] | PBX Trunks |
| 0681 | Frontier | MI | Frontier Midstates Inc. Unregulated Services[MIIAL2U] | CustoPAK |
| 0681 | Frontier | MI | Frontier Midstates Inc. Telephone Exchange Service[MIIAL2R] | CentraNet |
| 0681 | Frontier | MI | Frontier Midstates Inc. Local Telephone Exchange Service[MIIAL1R] | POTS |
| 0695 | Frontier | MI | Frontier North Inc. Basic Telephone Service[MIIGL1R] | PBX Trunks |
| 0695 | Frontier | MI | Frontier North Inc. Unregulated Services[MIIGL2U] | CustoPAK |
| 0695 | Frontier | MI | Frontier North Inc. Additional Services[MIIGL2R] | CentraNet |
| 0695 | Frontier | MI | Frontier North Inc. Basic Telephone Service[MIIGL1R] | POTS |
| 5184 | AT&T MISSISSIPPI | MS | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5184 | AT&T MISSISSIPPI | MS | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5184 | AT&T MISSISSIPPI | MS | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 5184 | AT&T MISSISSIPPI | MS | GENERAL EXCHANGE GUIDEBOOK | Long Distance |
| 4334 | Frontier | NC | Frontier Communications of the Carolinas Inc. General Customer Services Tariff No. 2 (former GTE) | PBX Trunks |
| 4334 | Frontier | NC | Frontier Communications of the Carolinas Inc. General Customer Services Tariff No. 2 (former GTE) | POTS |
| 4334 | Frontier | NC | Frontier Communications of the Carolinas Inc. General Customer Services Tariff No. 2 (former GTE) | CustoPAK |
| 4334 | Frontier | NC | Frontier Communications of the Carolinas Inc. General Customer Services Tariff No. 2 (former GTE) | CentraNet |
| 0509 | Frontier | NC | Frontier Communications of the Carolinas Inc. General Subscriber Services Tariff No. 1 (former Contel) | CentraNet |
| 0509 | Frontier | NC | Frontier Communications of the Carolinas Inc. General Subscriber Services Tariff No. 1 (former Contel) | POTS |
| 0509 | Frontier | NC | Frontier Communications of the Carolinas Inc. General Subscriber Services Tariff No. 1 (former Contel) | PBX Trunks |
| 0509 | Frontier | NC | Frontier Communications of the Carolinas Inc. General Subscriber Services Tariff No. 1 (former Contel) | CustoPAK |
| 5193 | AT&T NORTH CAROLINA | NC | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5193 | AT&T NORTH CAROLINA | NC | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5193 | AT&T NORTH CAROLINA | NC | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 864F | Verizon West | NC | NORTH CAROLINA - KNOTTS ISLAND - PRODUCT GUIDE [NCVICLL0] | POTS |
| 5120 | Verizon East South | NJ | EXCHANGE AND NETWORK SERVICES [NJIEL2A] | CustoFlex 2100 |
| 5120 | Verizon East South | NJ | EXCHANGE AND NETWORK SERVICES [NJIEL2A] | PBX Trunks |
| 5120 | Verizon East South | NJ | EXCHANGE AND NETWORK SERVICES [NJIEL2A] | CustoPAK |
| 5120 | Verizon East South | NJ | EXCHANGE AND NETWORK SERVICES [NJIEL2A] | POTS |
| 4421 | Frontier | NV | Frontier Communications of the Southwest Inc. Local Exchange Tariff | POTS |
| 4421 | Frontier | NV | Frontier Communications of the Southwest Inc. Local Exchange Tariff | PBX Trunks |
| 5173 | AT&T NEVADA | NV | AT&T NEVADA GUIDEBOOK | Centrex |
| 5173 | AT&T NEVADA | NV | AT&T NEVADA GUIDEBOOK | PBX |
| 5173 | AT&T NEVADA | NV | AT&T NEVADA GUIDEBOOK | POTS |
| 5173 | AT&T NEVADA | NV | AT&T NEVADA GUIDEBOOK | Long Distance |
| 5130 | Verizon East North | NY | PSC NY NO. 2 (901) - LOCAL EXCHANGE TARIFF - NY METRO LATA [NYIEL2] | POTS |
| 5130 | Verizon East North | NY | PSC NY NO. 3 (902) - LOCAL EXCHANGE TARIFF OUTSIDE THE NY METRO AREA [NYIEL3] | POTS |
| 5130 | Verizon East North | NY | PSC NY NO. 3 (902) - LOCAL EXCHANGE TARIFF OUTSIDE THE NY METRO AREA [NYIEL3] | POTS |
| 5130 | Verizon East North | NY | PSC NY NO. 3 (902) - LOCAL EXCHANGE TARIFF OUTSIDE THE NY METRO AREA [NYIEL3] | PBX Trunks |
| 5130 | Verizon East North | NY | PSC NY NO. 1 (900) - GENERAL TARIFF [NYIEL1] | Centrex Plus |
| 5130 | Verizon East North | NY | PSC NY NO. 1 (900) - GENERAL TARIFF [NYIEL1] | CustoPak AD9 |
| 5130 | Verizon East North | NY | PSC NY NO. 3 (902) - LOCAL EXCHANGE TARIFF OUTSIDE THE NY METRO AREA [NYIEL3] | PBX Trunks |
| 5130 | Verizon East North | NY | PSC NY NO. 2 (901) - LOCAL EXCHANGE TARIFF - NY METRO LATA [NYIEL2] | PBX Trunks |
| 5150 | AT&T OHIO | OH | AT&T OHIO GUIDEBOOK | Centrex |
| 5150 | AT&T OHIO | OH | AT&T OHIO GUIDEBOOK | PBX |
| 5150 | AT&T OHIO | OH | AT&T OHIO GUIDEBOOK | POTS |
| 5150 | AT&T OHIO | OH | AT&T OHIO GUIDEBOOK | Long Distance |
| 0615 | Frontier | OH | Frontier North Inc. Ohio Product Guide[Whole Product Guide (OHVICA0)] | PBX Trunks |
| 0615 | Frontier | OH | Frontier North Inc. Ohio Product Guide[Whole Product Guide (OHVICA0)] | CustoPAK |
| 0615 | Frontier | OH | Frontier North Inc. Ohio Product Guide[Whole Product Guide (OHVICA0)] | CentraNet |
| 0615 | Frontier | OH | Frontier North Inc. Ohio Product Guide[Whole Product Guide (OHVICA0)] | POTS |
| 4323 | Frontier | OR | Frontier Communications Northwest Inc. Network Access Services Tariff No. 18 | PBX Trunks |
| 4323 | Frontier | OR | Frontier Communications Northwest Inc. Network Access Services Tariff No. 18 | CentraNet |
| 4323 | Frontier | OR | Frontier Communications Northwest Inc. Network Access Services Tariff No. 18 | CustoPAK |
| 4323 | Frontier | OR | Frontier Communications Northwest Inc. Network Access Services Tariff No. 18 | POTS |
| 5000 | Verizon East South | PA | FBA TARIFF NO. 180A EXCHANGE TARIFF - PENNSYLVANIA EXCHANGES [PAIEL180A] | PBX Trunks |
| 5000 | Verizon East South | PA | FBA TARIFF NO. 182 PHILADELPHIA EXCHANGE AREAS [PAIEL182] | PBX Trunks |
| 5000 | Verizon East South | PA | FBA TARIFF NO. 180A EXCHANGE TARIFF - PENNSYLVANIA EXCHANGES [PAIEL180A] | POTS |
| 5000 | Verizon East South | PA | FBA TARIFF NO. 500 LOCAL - INFORMATIONAL TARIFF FOR COMPETITIVE SERVICES [PAIEL500] | CustoFlex 2100 |
| 5000 | Verizon East South | PA | FBA TARIFF NO. 500 LOCAL - INFORMATIONAL TARIFF FOR COMPETITIVE SERVICES [PAIEL500] | CustoPAK |
| 5000 | Verizon East South | PA | FBA TARIFF NO. 182 PHILADELPHIA EXCHANGE AREAS [PAIEL182] | POTS |
| 0169 | Verizon West | PA | FGTE TARIFF NO. 11 INFORMATIONAL TARIFF FOR COMPETITIVE SERVICES [PAIGO11] | CustoPAK |
| 0169 | Verizon West | PA | FGTE TARIFF NO. 1 PA P.U.C. NO. 1 - LOCAL EXCHANGE TARIFF [PAICL1] | PBX Trunks |
| 0169 | Verizon West | PA | FGTE TARIFF NO. 1 PA P.U.C. NO. 1 - LOCAL EXCHANGE TARIFF [PAICL1] | POTS |
| 0169 | Verizon West | PA | FGTE TARIFF NO. 11 INFORMATIONAL TARIFF FOR COMPETITIVE SERVICES [PAIGO11] | CentraNet |
| 0170 | Verizon West | PA | FGTE TARIFF NO. 11 INFORMATIONAL TARIFF FOR COMPETITIVE SERVICES [PAIGO11] | CustoPAK |
| 0170 | Verizon West | PA | FGTE TARIFF NO. 1 PA P.U.C. NO. 1 - LOCAL EXCHANGE TARIFF [PAICL1] | PBX Trunks |
| 0170 | Verizon West | PA | FGTE TARIFF NO. 1 PA P.U.C. NO. 1 - LOCAL EXCHANGE TARIFF [PAICL1] | POTS |
| 0170 | Verizon West | PA | FGTE TARIFF NO. 11 INFORMATIONAL TARIFF FOR COMPETITIVE SERVICES [PAIGO11] | CentraNet |
| 0201 | Verizon West | PA | FGTE TARIFF NO. 11 INFORMATIONAL TARIFF FOR COMPETITIVE SERVICES [PAIGO11] | CustoPAK |
| 0201 | Verizon West | PA | FGTE TARIFF NO. 1 PA P.U.C. NO. 1 - LOCAL EXCHANGE TARIFF [PAICL1] | PBX Trunks |
| 0201 | Verizon West | PA | FGTE TARIFF NO. 1 PA P.U.C. NO. 1 - LOCAL EXCHANGE TARIFF [PAICL1] | POTS |
| 0201 | Verizon West | PA | FGTE TARIFF NO. 11 INFORMATIONAL TARIFF FOR COMPETITIVE SERVICES [PAIGO11] | CentraNet |
| 5114 | Verizon East North | RI | EXCHANGE AND NETWORK SERVICES [RIIEL15] | PBX Trunks |
| 5114 | Verizon East North | RI | EXCHANGE AND NETWORK SERVICES [RIIEL15] | POTS |
| 5114 | Verizon East North | RI | EXCHANGE AND NETWORK SERVICES [RIIEL15] | Centrex Plus |
| 5114 | Verizon East North | RI | EXCHANGE AND NETWORK SERVICES [RIIEL15] | CustoPak AD9 |
| 4335 | Frontier | SC | New Communications of the Carolinas Inc. d/b/a Frontier General Customer Services Tariff II[Local Tariff (SCIGLO)] | CustoPAK |
| 4335 | Frontier | SC | New Communications of the Carolinas Inc. d/b/a Frontier General Customer Services Tariff II[Local Tariff (SCIGLO)] | PBX Trunks |
| 4335 | Frontier | SC | New Communications of the Carolinas Inc. d/b/a Frontier General Customer Services Tariff II[Local Tariff (SCIGLO)] | CentraNet |
| 4335 | Frontier | SC | New Communications of the Carolinas Inc. d/b/a Frontier General Customer Services Tariff II[Local Tariff (SCIGLO)] | POTS |
| 0526 | Frontier | SC | New Communications of the Carolinas Inc. d/b/a Frontier General Customer Services Tariff II[Local Tariff (SCIGLO)] | CustoPAK |
| 0526 | Frontier | SC | New Communications of the Carolinas Inc. d/b/a Frontier General Customer Services Tariff II[Local Tariff (SCIGLO)] | PBX Trunks |
| 0526 | Frontier | SC | New Communications of the Carolinas Inc. d/b/a Frontier General Customer Services Tariff II[Local Tariff (SCIGLO)] | CentraNet |
| 0526 | Frontier | SC | New Communications of the Carolinas Inc. d/b/a Frontier General Customer Services Tariff II[Local Tariff (SCIGLO)] | POTS |
| 5194 | AT&T SOUTH CAROLINA | SC | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5194 | AT&T SOUTH CAROLINA | SC | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5194 | AT&T SOUTH CAROLINA | SC | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 5194 | AT&T SOUTH CAROLINA | SC | GENERAL EXCHANGE GUIDEBOOK | Long Distance |
| 5185 | AT&T TENNESSEE | TN | GENERAL EXCHANGE GUIDEBOOK | Centrex |
| 5185 | AT&T TENNESSEE | TN | GENERAL EXCHANGE GUIDEBOOK | PBX |
| 5185 | AT&T TENNESSEE | TN | GENERAL EXCHANGE GUIDEBOOK | POTS |
| 5185 | AT&T TENNESSEE | TN | GENERAL EXCHANGE GUIDEBOOK | Long Distance |
| 2154 | Verizon West | TX | LOCAL - GENERAL EXCHANGE [TXICL] | PBX Trunks |
| 2154 | Verizon West | TX | LOCAL - GENERAL EXCHANGE [TXICL] | POTS |
| 2154 | Verizon West | TX | TEXAS GENERAL EXCHANGE TARIFF [TXIGLL0] | CustoPAK |
| 2154 | Verizon West | TX | TEXAS GENERAL EXCHANGE TARIFF [TXIGLL0] | CentraNet |
| 4334 | Verizon West | TX | TEXAS GENERAL EXCHANGE TARIFF [TXIGLL0] | CustoPAK |
| 4334 | Verizon West | TX | TEXAS GENERAL EXCHANGE TARIFF [TXIGLL0] | CentraNet |
| 4344 | Verizon West | TX | TEXAS GENERAL EXCHANGE TARIFF [TXIGLL0] | POTS |
| 4344 | Verizon West | TX | TEXAS GENERAL EXCHANGE TARIFF [TXIGLL0] | PBX Trunks |
| 4337 | Verizon West | VA | VERIZON SOUTH INC. PRODUCT GUIDE - (FOR DETARIFFED SERVICES) [VAVICA4] | CustoPAK |
| 4337 | Verizon West | VA | VERIZON SOUTH INC. - GENERAL CUSTOMER SERVICES TARIFF [VAIGL0] | PBX Trunks |
| 4337 | Verizon West | VA | VERIZON SOUTH INC. - GENERAL CUSTOMER SERVICES TARIFF [VAIGL0] | POTS |
| 4337 | Verizon West | VA | VERIZON SOUTH INC. - GENERAL CUSTOMER SERVICES TARIFF [VAIGL0] | CentraNet |
| 5040 | Verizon East South | VA | VERIZON VIRGINIA INC. - LOCAL EXCHANGE SERVICES TARIFF [VAIEL202] | PBX Trunks |
| 5040 | Verizon East South | VA | VERIZON VIRGINIA PRODUCT GUIDE [VAVICA0] | CustoFlex 2100 |
| 5040 | Verizon East South | VA | VERIZON VIRGINIA INC. - LOCAL EXCHANGE SERVICES TARIFF [VAIEL202] | POTS |
| 5040 | Verizon East South | VA | VERIZON VIRGINIA PRODUCT GUIDE [VAVICA0] | CustoPAK |
| 0233 | Verizon West | VA | VERIZON SOUTH INC. PRODUCT GUIDE - (FOR DETARIFFED SERVICES) [VAVICA4] | CustoPAK |
| 0233 | Verizon West | VA | VERIZON SOUTH INC. - GENERAL CUSTOMER SERVICES TARIFF [VAIGL0] | PBX Trunks |
| 0233 | Verizon West | VA | VERIZON SOUTH INC. - GENERAL CUSTOMER SERVICES TARIFF [VAIGL0] | POTS |
| 0233 | Verizon West | VA | VERIZON SOUTH INC. - GENERAL CUSTOMER SERVICES TARIFF [VAIGL0] | CentraNet |
| 9213 | Frontier | VA | Frontier of Virginia, Inc. Local Exchange Tariff | PBX Trunks |
| 9213 | Frontier | VA | Frontier of Virginia, Inc. Local Exchange Tariff | CustoFlex 2100 |
| 9213 | Frontier | VA | Frontier of Virginia, Inc. Local Exchange Tariff | POTS |
| 9213 | Frontier | VA | Frontier of Virginia, Inc. Local Exchange Tariff | CustoPAK |
| 4324 | Frontier | WA | Frontier Communications Northwest Inc. Tariff #17 - General and Local Exchange Tariff | CustoPAK |
| 4324 | Frontier | WA | Frontier Communications Northwest Inc. Tariff #17 - General and Local Exchange Tariff | CentraNet |
| 4324 | Frontier | WA | Frontier Communications Northwest Inc. Tariff #17 - General and Local Exchange Tariff | PBX Trunks |
| 4324 | Frontier | WA | Frontier Communications Northwest Inc. Tariff #17 - General and Local Exchange Tariff | POTS |
| 4423 | Frontier | WA | Frontier Communications Northwest Inc. Tariff #17 - General and Local Exchange Tariff | CustoPAK |
| 4423 | Frontier | WA | Frontier Communications Northwest Inc. Tariff #17 - General and Local Exchange Tariff | CentraNet |
| 4423 | Frontier | WA | Frontier Communications Northwest Inc. Tariff #17 - General and Local Exchange Tariff | PBX Trunks |
| 4423 | Frontier | WA | Frontier Communications Northwest Inc. Tariff #17 - General and Local Exchange Tariff | POTS |
| 5220 | AT&T WISCONSIN | WI | AT&T WISCONSIN GUIDEBOOK | Centrex |
| 5220 | AT&T WISCONSIN | WI | AT&T WISCONSIN GUIDEBOOK | PBX |
| 5220 | AT&T WISCONSIN | WI | AT&T WISCONSIN GUIDEBOOK | POTS |
| 5220 | AT&T WISCONSIN | WI | AT&T WISCONSIN GUIDEBOOK | Long Distance |
| 0886 | Frontier | WI | Local Tariff --2180 Frontier North Inc. -Wisconsin[General Exchange Tariff ] | CustoPAK |
| 0886 | Frontier | WI | Local Tariff --2180 Frontier North Inc. -Wisconsin[General Exchange Tariff ] | CentraNet |
| 0886 | Frontier | WI | Local Tariff --2180 Frontier North Inc. - Wisconsin[Local Exchange Tariff] | POTS |
| 0886 | Frontier | WI | Local Tariff --2180 Frontier North Inc. - Wisconsin[Local Exchange Tariff] | PBX Trunks |
| 5050 | Frontier | WV | Frontier West Virginia Inc. Tariff No. 202 - Local Exchange Services | PBX Trunks |
| 5050 | Frontier | WV | Frontier West Virginia Inc. Tariff No. 202 - Local Exchange Services | POTS |
| 5050 | Frontier | WV | Frontier West Virginia Inc. Product Guide | CustoPAK |
| 5050 | Frontier | WV | Frontier West Virginia Inc. Product Guide | CustoFlex 2100 |