 321 Communications Inc. |
| AboveNet Communications Inc. |
| ABS-CBN Telecom North America Inc. |
| Access Point Inc. |
| ACN Communications Services Inc. |
| Adams Digital Phone - CLEC |
| Adams Digital Phone - Switched Access |
| Advanced Telephone Systems, Inc d/b/a HTC Communications |
| Affinity Network Inc. d/b/a HorizonOne Communications |
| AFN - American Fiber Network Inc. -- CLEC, IXC & CAP Tariffs |
| AireSpring Inc. |
| Allegheny Telephone Company |
| Allegiance Telecom, Inc. |
| America Net LLC |
| American Long Lines Inc. |
| American Telecharge Inc. |
| American Telephone Company LLC - CLEC |
| American Telephone Company LLC - IXC |
| Americatel Corporation |
| Amerivsion Communications d/b/a Affinity 4 |
| ARC Networks Inc. d/b/a InfoHighway |
| Armstrong Telecommunications Inc. |
| Armstrong Telephone Company-North |
| Armstrong Telephone Company-Pa |
| AT&T - Business |
| AT&T - Consumers |
| ATC Outdoor DAS LLC |
| ATX Communications |
| Bandwidth.com |
| BCN Telecom |
| Bell Atlantic Communication Inc. d/b/a Verizon Long Distance |
| Bentleyville Telephone Company |
| BetterWorld Telecom LLC |
| Birch Communications - CLEC |
| Birch Communications - Switched Access |
| BLC Management LLC |
| Blonder Tongue Telephone LLC |
| Blue Ridge Digital Phone |
| BridgeCom International Inc. |
| Broadview Networks Inc. |
| Broadvox-CLEC LLC |
| BROADVOX-CLEC LLC - Access Tariff |
| Broadwing Communications Services Inc. |
| Budget Prepay |
| BullsEye Telecom |
| Business Telecom Inc. (BTI) |
| Cable & Wireless, Inc. |
| Cavalier Telephone Mid-Atlantic, LLC |
| Cbeyond Communications |
| CenturyLink (Formerly Embarq) |
| Certainty Tech Telecom LLC |
| Choice One Communications of Pennsylvania, d/b/a One Communications |
| Cincinnati Bell Any Distance Inc. - Access |
| Cincinnati Bell Any Distance Inc. - Local Services |
| Citizens Telecom Solutions LLC |
| Citizens Telecommunications Company of New York Inc. |
| Citizens Telephone Company Of Kecksburg |
| Citynet Pennsylvania LLC |
| Clear Rate Communications Inc. |
| Clear World Communications |
| Cleartel Communications |
| Close Call America |
| Comcast Business Communications |
| Comcast Phone of PA LLC |
| Comm South Companies, Inc. -- CLEC Tariff |
| Comm South Companies, Inc. -- IXC Tariff |
| Common Point LLC |
| Common Pointe Networks - PA |
| Comtel Telcom d/b/a VarTec Telecom and Excel Telecommunications |
| Consolidated Communications of Pennsylvania Company |
| Consumer Telecom Inc. |
| Conversent Communications of PA LLC d/b/a One Communications |
| Core Communications Inc. |
| CornerStone Telephone LLC |
| Covista Inc. |
| Crexendo Business Solutions Inc. |
| Crowe Consulting Inc. d/b/a Fiber Access - Pending |
| CTC Communications |
| Custom Teleconnect Inc. |
| Cypress Communications Operating Company Inc. |
| D-Tel, LLC -- CLEC Tariff |
| D-Tel, LLC -- Switched Access Tariff |
| Data Network Solutions |
| DCT Telecom Group Inc. (Scroll Down to 'View Tariff Info') |
| Deltacom Communications Inc. |
| DES Communications |
| DigitalSpeed Communications Inc. |
| Digizip.com Inc. - CLEC Part 1 |
| Digizip.com Inc. - CLEC Part 2 |
| Dollar Phone Enterprise Inc. d/b/a DPE |
| DSCI |
| Dynalink Communications Inc. |
| Easton Telecom Services, LLC |
| eMeritus Communications |
| Enhanced Communications Group LLC |
| Entelegent Solutions |
| Eureka |
| Evercom Systems Inc. |
| Everycall Communications |
| Excel Telecommunications Inc. - (Scroll down to PA Tariffs.) |
| Expedient Carrier Services LLC |
| FairPoint Business Services LLC |
| Fiber Technologies Networks LLC - CLEC Reseller |
| Fiber Technologies Networks LLC - Competitive Access |
| Fiber Technologies Networks LLC - Facilities Based IXC |
| Fiber Technologies Networks LLC - IXC Reseller |
| Fiber Technologies Networks LLC - Switched Access |
| FiberNet Telecommunications LLC |
| FiberNet Telecommunications of PA |
| First Communications LLC |
| Frontier Communications Commonwealth Telephone Company |
| Frontier Communications CTSI |
| Frontier Communications of America |
| Frontier Communications of Breezewood |
| Frontier Communications of Canton |
| Frontier Communications of Lakewood |
| Frontier Communications of Oswayo River |
| Frontier Communications of Pennsylvania |
| Full Service Computing Corp. |
| Full Service Network |
| Global Capacity Group |
| Global Crossing Local Services Inc. |
| Global Crossing Telemanagement Inc. |
| Global NAPS South Inc. |
| Global Tel*Link Corporation |
| Granite Telecommunications LLC |
| Hancock Long Distance Inc. |
| Hancock Telephone Co. |
| Health Group Telecommunication Inc. |
| Hickory Telephone Company |
| Hotwire Communications |
| iBasis Retail Inc. |
| IDT America Corporation |
| IG2, Inc. |
| ILD - Formerly Intellical Operator Services Inc. |
| Impact Telecom Inc. |
| Infinite Communication LLC - Access Services |
| Infinite Communication LLC - Local |
| Infinity Networks Inc. |
| Infohighway Communications |
| InfoTelecom LLC - CLEC Access |
| InfoTelecom LLC - CLEC Resale & Facilities Based |
| InfoTelecom LLC - Facilities Based IXC |
| Inmate Calling Solutions (ICSolutions) |
| IntelePeer Inc. |
| Interglobe Communications |
| Intrado Communications |
| IPC Network Services |
| Ironton Telephone Company |
| ITC^DeltaCom |
| KDDI America Inc. |
| Kentucky Data Link Inc. |
| Keystone Initiative for Network based Education and Research d/b/a KINBER |
| KMC Data Inc. |
| Lackawaxen Long Distance |
| Lackawaxen Telephone Company |
| Last Mile Inc. |
| Laurel Highland Telephone Company |
| Legacy Long Distance International Inc. |
| Level 3 Communications |
| Lightship Telecom LLC d/b/a One Communications |
| Lightyear Network Solutions LLC |
| Line Systems Inc. (LSI) |
| Looking Glass Networks Inc. |
| Magellan Hill Technologies LLC |
| Mahanoy & Mahantango Telephone |
| Marianna & Scenery Hill Telephone Company |
| Marianna Tel Inc. (IXC) |
| Mass Communications |
| Master Call Communications Inc. |
| Matrix Telecom Inc. d/b/a Matrix Business Technologies d/b/a Trinsic Communications |
| MCI Communications Services Inc. d/b/a Verizon Business Services |
| MCImetro Access Transmission Services, LLC d/b/a Verizon Access Transmission Services |
| MetNet Communications Services Inc. |
| MetTel (Metropolitan Telecommunications of PA) |
| Mobilitie LLC |
| Momentum Telecom Inc. |
| Mountain Communications LLC d/b/a Procom |
| Navigator Telecommunications LLC |
| Netcarrier |
| Network Billing Systems LLC |
| Network Communications International |
| Network Innovations Inc. |
| Neutral Tandem-Pennsylvania LLC (Select Regulatory, than Tariffs) |
| New Edge Network Inc. |
| New Horizon Communications Corp. |
| NexGen Networks Corporation |
| NextG Networks of NY Inc. |
| Norlight Inc. |
| North Penn Long Distance |
| North Penn Telephone Company |
| North-Eastern Pa. Telephone Co |
| Northeastern ITS LLC |
| NOS Communications d/b/a 011 Communications |
| NOS Communications d/b/a International Plus |
| NOS Communications Inc. |
| NOSVA Limited Partnership d/b/a CierraCom Systems |
| NTELOS of West Virginia Inc. d/b/a NTELOS |
| NYNEX Long Distance d/b/a Verizon Enterprise Solutions |
| One Communications |
| One Source Networks CLEC LLC - Switched Access |
| One Source Networks CLEC LLC- CLEC |
| OneVoice Communications Inc. |
| Operator Service Company LLC |
| PaeTec Communications |
| Palmerton Telephone Company |
| Pay Tel Communications |
| Peerless Network of PA |
| Penn Telecom Inc. d/b/a Consolidated Communications Penn Telecom |
| Pennsylvania – CLEC LLC |
| Pennsylvania Single Source Inc. |
| Pennsylvania Telephone Co. |
| Pioneer Telephone |
| Pioneer Telephone - CLEC |
| PowerNet Global Communications - Click on PA |
| Public Communications Services Inc. (PCS) |
| Public Wireless Inc. |
| Pymatuning Independent Telephone Company |
| Quantumshift Communications -- CLEC Tariff |
| Quantumshift Communications -- IXC Tariff |
| Qwest (Formerly LCI International Telecom Corp) |
| RCN Long Distance |
| RCN New York Communications LLC |
| RCN Telecom Services Inc. - Lehigh Valley |
| RCN Telecom Services of Philadelphia Inc. |
| Reduced Rate Long Distance LLC |
| RNK Inc. d/b/a RNK Pennsylvania Inc. |
| Roman LD Inc. |
| RRV Enterprises Inc. d/b/a Consumer Access |
| RSL COM PrimeCall, Inc. |
| Salsgiver Telecom |
| Securus Technologies Inc. |
| Selectel Inc. |
| Service Electric Telephone Company |
| Shared Network Users Group Inc. |
| Silv Communications Inc. |
| Single Source Integrated Services Inc. |
| SNET America Inc. d/b/a AT&T Long Distance East |
| South Canaan Telephone Company |
| Spectrotel Inc. also d/b/a One Touch Communications |
| Sprint Communications Company LP |
| Sterling Telecom Inc. - Switched Access |
| Sunesys |
| T-NETIX Telecommunications Services Inc. |
| Talk America, Inc. |
| TCG New Jersey (AT&T Site) |
| TCG Pittsburgh (AT&T Site) |
| TDS Telecom/Deposit Telephone Company |
| TDS Telecom/Mahanoy & Mahantango Telephone Company |
| TDS Telecom/Sugar Valley Telephone Company |
| Telcove |
| TeleCommunication Systems Inc |
| Teleconnect Long Distance & Systems Company d/b/a Telecom*USA |
| TeleDias Communications Inc. |
| TeleUno Inc. |
| Time Warner Cable |
| TNCI |
| Touch 1 Communications |
| TTI National Inc. |
| TTM Operating Corporation |
| tw telecom data service llc |
| UCN |
| Unified Messaging Services Inc. d/b/a Pennsylvania Single Source Inc. |
| United American Technology Inc. |
| United Telecom Inc. |
| United Telephone Company of Pennsylvania d/b/a CenturyLink |
| US LEC of Pennsylvania Inc. d/b/a PAETEC Business Services |
| USA Choice Internet Services |
| Value-Added Communications, Inc. |
| Vanco Direct USA |
| VarTec Solutions - (Click on Terms & Conditions, then Tariffs, then PA Tariff.) |
| VarTec Telecom Inc. (Click on Legal Notice for PA tariffs.) |
| Velocity.Net Communications Inc. |
| Venus Telephone Corp. |
| Verizon North LLC |
| Verizon PA |
| Verizon Select Services |
| VoDa Networks |
| Voxbeam Telecommunications Inc. |
| West Side Telephone Company d/b/a West Side Telecommunications |
| Wholesale Carrier Services Inc. - Draft CLEC Tariff |
| Wholesale Carrier Services Inc. - IXC Tariff |
| WilTel Communications LLC |
| Windstream Buffalo Valley Inc. |
| Windstream Communications Inc. |
| Windstream Conestoga Inc. |
| Windstream D&E Inc. |
| Windstream D&E Systems Inc. |
| Windstream Pennsylvania LLC |
| Worldcom Network Services, Inc. |
| Worldwide Telecommunications Inc. |
| XO Pennsylvania, Inc. (Formerly Nextlink Pennsylvania, Inc.) |
| Xtension Services Inc. |
| Yak Communications |
| Yestel USA |
| YMax Communication Corporation |
| Yukon Waltz Telephone Company |
| Zeus Telecommunications LLC |
| Zito Media Voice LLC |
| Zone Telecom Inc. |
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