Local Exchange Carrier (LEC)

Note: For certified and registered electric suppliers, click Electric Choice/Plug In Illinois®.

• 1-800-RECONEX, Inc.
  d/b/a UStel
  Activated: November 19, 2002
• 321 Communications, Inc.
  Activated: July 8, 2009
• 360networks (USA) inc.
  Activated: September 13, 2006
• AboveNet Communications, Inc.
  d/b/a AboveNet Media Networks
  Activated: June 12, 2006
• Access Media 3, Inc.
  Activated: August 15, 2007
• Access One, Inc.
  Activated: Before January 1, 2000
• Access Point, Inc.
  Activated: Before January 1, 2000
• Access2Go, Inc.
  Activated: August 7, 2002
• ACN Communication Services, Inc.
  Activated: March 15, 2000
• Adams Telephone Co-Operative
  Activated: Before January 1, 2000
• Adams TelSystems, Inc.
  Activated: Before January 1, 2000
• Advanced Integrated Technologies Inc.
  Activated: December 17, 2003
• Aero Communications, LLC
  Activated: January 12, 2000
• Aero North Communications Inc.
  Activated: August 13, 2008
• Affordable Voice Communications, Inc.
  Activated: Before January 1, 2000
• Airdis, LLC
  d/b/a Airdis Telecom
  Activated: June 29, 2005
• Airespring, Inc.
  Activated: October 23, 2002
• ALEC, Inc.
  Activated: November 12, 2009
• Alhambra-Grantfork Telephone Company
  Activated: Before January 1, 2000
• Allpoint Networx, Inc.
  Activated: June 24, 2009
• American Fiber Network, Inc.
  d/b/a 'AFN'
  Activated: April 12, 2000
• American Telephone Company LLC
  Activated: June 27, 2007
• AMI Communications, Inc.
  Activated: Before January 1, 2000
• Applewood Communications Corporation
  Activated: August 29, 2007
• Apps Communications, Inc.
  Activated: November 10, 2004
• AT&T Communications of Illinois, Inc.
  Activated: Before January 1, 2000
• AT&T Corp.
  Activated: December 3, 2008
• ATC Outdoor DAS, LLC
  Activated: July 30, 2008
• B & S Telecom, Inc.
  d/b/a Quick Connect USA
  d/b/a Consumers Telephone Company
  Activated: October 24, 2001
• Backbone Communications Inc.
  Activated: May 3, 2006
• Baldwin County Internet/DSSI Service, L.L.C.
  Activated: July 16, 2008
• Bandwidth.com CLEC, LLC
  Activated: May 2, 2007
• BCN Telecom, Inc.
  Activated: July 19, 2004
• BellSouth Long Distance, Inc.
  d/b/a AT&T Long Distance Service
  Activated: January 9, 2007
• Bergen Telephone Company
  Activated: Before January 1, 2000
• BetterWorld Telecom, LLC
  Activated: November 29, 2006
• Big River Telephone Company, LLC
  Activated: December 19, 2001
• Birch Telecom of the Great Lakes, Inc.
  d/b/a Birch Communications
  Activated: May 15, 2008
• BITWISE Communications, Inc.
  Activated: November 21, 2000
• BLC Management LLC
  d/b/a Angles Communication Solutions
  d/b/a Mexicall Solutions
  Activated: January 10, 2007
• Broadband Dynamics, LLC
  Activated: April 10, 2007
• Broadvox-CLEC, LLC
  Activated: May 20, 2009
• Broadwing Communications, LLC
  Activated: February 19, 2003
• BT Communications Sales LLC
  Activated: January 3, 2003
• Budget PrePay, Inc.
  d/b/a Budget Phone
  Activated: June 12, 2007
• Bullseye Telecom, Inc.
  Activated: April 11, 2001
• C-R Telephone Company
  d/b/a Fairpoint Communications / C-R Telephone Company
  Activated: May 9, 2006
• Cablecom/Spacelink Inc.
  Activated: August 15, 2007
• CAL Communications, Inc.
  Activated: November 2, 2005
• Camarato Distributing, Inc.
  Activated: Before January 1, 2000
• Cambridge Telcom Services, Inc.
  Activated: Before January 1, 2000
• Cambridge Telephone Company
  Activated: Before January 1, 2000
• Campus Communication Group, Inc.
  Activated: July 24, 2002
• Capraro Development LLC
  Activated: June 27, 2007
• Cass Telephone Company
  Activated: Before January 1, 2000
• Castle Wire, Inc.
  Activated: May 14, 2008
• Cbeyond Communications, LLC
  Activated: September 20, 2000
• CCG Communications LLC
  d/b/a Veroxity Technical Partners
  Activated: December 20, 2006
• CenturyTel Fiber Company II, LLC
  d/b/a LightCore, a CenturyTel Company
  Activated: February 8, 2008
• Charter Fiberlink-Illinois, LLC
  Activated: March 26, 2003
• CIMCO Communications, Inc.
  Activated: Before January 1, 2000
• Cincinnati Bell Any Distance Inc.
  Activated: December 5, 2003
• Citizens Telecommunications Company of Illinois
  d/b/a Frontier Citizens Communications of Illinois
  Activated: February 28, 2002
• City of Aurora, Illinois
  Activated: January 24, 2007
• City of Batavia
  Activated: May 23, 2001
• City of Geneva
  Activated: February 5, 2003
• City of Naperville
  Activated: September 9, 2004
• City of Princeton
  Activated: Before January 1, 2000
• City of Rochelle
  Activated: Before January 1, 2000
• City of Rock Falls
  Activated: Before January 1, 2000
• City of Springfield
  Activated: Before January 1, 2000
• City of St. Charles
  Activated: Before January 1, 2000
• Citynet Illinois, LLC
  Activated: October 22, 2003
• Clear Rate Communications, Inc.
  Activated: January 25, 2006
• Cleartel Telecommunications, Inc.
  d/b/a Now Telecommunications
  Activated: September 24, 2004
• CloseCall America, Inc.
  Activated: September 12, 2001
• CMC Telecom, Inc.
  Activated: November 7, 2002
• Comcast Phone of Illinois, LLC
  d/b/a Comcast Digital Phone
  Activated: March 18, 2003
• CommPartners, LLC
  Activated: August 3, 2005
• Computer View, Inc.
  Activated: December 21, 2005
• COMTECH 21, LLC
  Activated: August 9, 2000
• ComTech Solutions, L.L.C.
  d/b/a Integrated Connections
  Activated: January 8, 2001
• Comtel Telcom Assets LP
  d/b/a Clear Choice Communications
  d/b/a Vartec Telecom
  d/b/a Vartec Solutions
  d/b/a Excel Telecommunications
  Activated: June 20, 2006
• Consolidated Communications Enterprise Services, Inc.
  d/b/a Consolidated Communications Network Services
  d/b/a Consolidated Communications Public Services
  d/b/a Consolidated Communications Operator Services
  Activated: March 3, 2009
• Cook County, Illinois
  Activated: February 11, 2009
• Cordia Communications Corp.
  Activated: September 11, 2002
• Cost Plus Communications, LLC
  Activated: September 13, 2006
• Covad Communications Company
  Activated: Before January 1, 2000
• Covista, Inc.
  Activated: November 15, 2000
• Crosslink Long Distance Company
  Activated: Before January 1, 2000
• Crossville Telephone Company, The
  Activated: Before January 1, 2000
• CTC Communications Corp.
  d/b/a One Communications
  Activated: August 21, 2006
• Cygnus Telecommunications Corporation
  Activated: February 27, 2008
• Cypress Communications Operating Company, LLC
  Activated: December 21, 2005
• D-Max, Inc.
  Activated: February 11, 2009
• Data Net Systems, L.L.C.
  Activated: Before January 1, 2000
• Delta Communications, LLC,
  d/b/a Clearwave Communications
  Activated: April 10, 2002
• Dial-Around Telecom, Inc.
  Activated: September 9, 2004
• Digital Network Access Communications, Inc.
  d/b/a DNA Communications
  Activated: May 9, 2006
• Diverse Communications, Inc.
  Activated: Before January 1, 2000
• DLS Communication Services, Inc.
  Activated: November 20, 2002
• dPi Teleconnect, L.L.C.
  Activated: July 19, 2000
• DSLnet Communications, LLC
  Activated: Before January 1, 2000
• Earth Telecom, Inc.
  Activated: July 30, 2008
• Easton Telecom Services, L.L.C.
  Activated: August 7, 2002
• Easy Call, Inc.
  Activated: April 26, 2000
• Egyptian Communication Services, Inc.
  Activated: Before January 1, 2000
• Egyptian Telephone Cooperative Association, Inc.
  Activated: Before January 1, 2000
• El Paso Telephone Company, The
  d/b/a Fairpoint Communications / The El Paso Telephone Company
  Activated: May 9, 2006
• Electric Lightwave, LLC
  d/b/a Integra Telecom
  Activated: August 14, 2006
• Elite Telnet, LLC
  Activated: July 12, 2006
• Enhanced Communications Network, Inc.
  d/b/a Asian American Association Telecom Services
  Activated: June 10, 2008
• Entelegent Solutions, Inc.
  Activated: May 6, 2009
• Equivoice, Inc.
  Activated: March 12, 2008
• Ernest Communications, Inc.
  Activated: December 17, 2003
• Essex Telcom, Inc.
  Activated: Before January 1, 2000
• Everycall Communications, Inc.
  d/b/a All American Home Phone
  d/b/a Local USA
  Activated: November 28, 2007
• ExteNet Systems, Inc.
  Activated: April 4, 2007
• EZ RECONNECT, LLC
  Activated: November 20, 2002
• FairPoint Carrier Services, Inc.
  Activated: August 29, 2005
• First Communications, LLC
  Activated: March 3, 2004
• Flat Rock Communications, Inc.
  Activated: Before January 1, 2000
• Flat Rock Telephone Co-Op, Incorporated
  Activated: Before January 1, 2000
• France Telecom Corporate Solutions L.L.C.
  Activated: May 7, 2003
• Frontier Communications - Midland, Inc.
  Activated: Before January 1, 2000
• Frontier Communications - Prairie, Inc.
  Activated: Before January 1, 2000
• Frontier Communications - Schuyler, Inc.
  Activated: Before January 1, 2000
• Frontier Communications of America, Inc.
  d/b/a Citizens Communications Company
  d/b/a Citizens Long Distance Company
  d/b/a Frontier Long Distance
  Activated: June 7, 2004
• Frontier Communications of DePue, Inc.
  Activated: Before January 1, 2000
• Frontier Communications of Illinois, Inc.
  Activated: Before January 1, 2000
• Frontier Communications of Lakeside, Inc.
  Activated: Before January 1, 2000
• Frontier Communications of Mt. Pulaski, Inc.
  Activated: Before January 1, 2000
• Frontier Communications of Orion, Inc.
  Activated: Before January 1, 2000
• Gallatin River Communications L.L.C.
  d/b/a CenturyLink
  Activated: October 14, 2009
• Geckotech, LLC
  Activated: July 30, 2008
• GEH Technologies, LLC
  Activated: November 21, 2006
• GENDESIGN CORP.
  Activated: June 4, 2008
• Geneseo Communications Services, Inc.
  Activated: Before January 1, 2000
• Geneseo Telephone Company
  Activated: Before January 1, 2000
• Global Capacity Group, Inc.
  Activated: September 24, 2008
• Global Connection Inc. of America
  Activated: September 4, 2003
• Global Crossing Local Services, Inc.
  Activated: Before January 1, 2000
• Global Crossing Telemanagement, Inc.
  Activated: Before January 1, 2000
• Global TelData, LLC
  Activated: October 12, 2006
• Global Telecom & Technology Americas, Inc.
  Activated: January 30, 2007
• Globalcom Inc.
  d/b/a First Communications of Ohio
  Activated: October 24, 2008
• Globetel, Inc.
  Activated: September 26, 2006
• Grafton Technologies, Inc.
  Activated: July 6, 2000
• Grafton Telephone Company
  Activated: Before January 1, 2000
• Granite Telecommunications, LLC
  Activated: December 3, 2003
• Great America Networks, Inc.
  Activated: June 19, 2002
• Gridley Communications, Inc.
  Activated: Before January 1, 2000
• Gridley Telephone Co.
  Activated: Before January 1, 2000
• Hamilton County Telephone Co-Op.
  Activated: Before January 1, 2000
• Hanson Telecommunications, Inc.
  Activated: February 4, 2004
• Harrisonville Telephone Company
  Activated: Before January 1, 2000
• Henry County Telephone Company
  Activated: Before January 1, 2000
• Home TeleNetworks, Inc.
  Activated: Before January 1, 2000
• Home Telephone Co.
  Activated: Before January 1, 2000
• HTC Communications Co.
  Activated: Before January 1, 2000
• Hypercube Telecom, LLC
  Activated: August 22, 2008
• IBFA Acquisition Company, LLC
  d/b/a Farm Bureau Connection
  Activated: July 29, 2005
• IDT America, Corp.
  Activated: March 12, 2003
• IL - CLEC LLC
  Activated: October 11, 2007
• IlliCom Telecommunications, Inc.
  Activated: September 12, 2001
• Illinois Bell Telephone Company
  Activated: Before January 1, 2000
• Illinois Consolidated Telephone Company
  Activated: Before January 1, 2000
• Illinois Network Alliance, LLC
  Activated: July 29, 2009
• Illinois Telephone Corporation
  Activated: June 21, 2000
• inContact, Inc.
  d/b/a UCN
  Activated: May 7, 2009
• iNETWORKS Group, Inc.
  Activated: November 13, 2008
• Infotelecom, LLC
  Activated: April 6, 2005
• Integrated Solutions, L.L.C.
  Activated: March 29, 2000
• IntelePeer, Inc.
  Activated: November 12, 2009
• Intelletrace, Inc.
  Activated: February 25, 2009
• Intellifiber Networks, Inc.
  Activated: September 28, 2009
• Intrado Inc.
  Activated: February 7, 2002
• IQ Telecom, Inc.
  Activated: December 5, 2001
• Job 8, LLC
  Activated: September 10, 2009
• Kentucky Data Link, Inc.
  d/b/a Cinergy Networks
  Activated: June 19, 2002
• Krush Communications, LLC
  Activated: December 3, 2008
• LaHarpe Telephone Company, Inc.
  Activated: January 10, 2002
• Leaf River Telephone Company
  Activated: Before January 1, 2000
• Legacy Long Distance International, Inc.
  Activated: Before January 1, 2000
• Level 3 Communications, L.L.C.
  Activated: Before January 1, 2000
• LH Telecom, Inc.
  Activated: August 30, 2006
• Lightspeed Telecom, LLC
  Activated: July 6, 2000
• Lightyear Network Solutions, LLC
  Activated: February 19, 2004
• Long Distance Access Inc.
  Activated: June 4, 2008
• Long Distance of Michigan, Inc.,
  d/b/a LDMI Telecommunications
  Activated: August 12, 2003
• Loop Telecom, L.P.
  Activated: Before January 1, 2000
• Madison Network Systems, Inc.
  Activated: Before January 1, 2000
• Madison River Communications, LLC
  d/b/a Gallatin River Integrated Communications Solutions
  Activated: June 30, 2000
• Madison Telephone Company
  Activated: Before January 1, 2000
• Marseilles Telephone Company, The
  Activated: Before January 1, 2000
• Master Call Communications, Inc.
  Activated: February 19, 2004
• Matrix Telecom, Inc.
  d/b/a Matrix Business Technologies
  d/b/a Trinsic Communications
  Activated: April 8, 2008
• McDonough Telephone Cooperative, Inc.
  Activated: Before January 1, 2000
• McGraw Communications, Inc.
  Activated: June 4, 2008
• MCI Communications Services, Inc.
  d/b/a Verizon Business Services
  Activated: January 18, 2006
• MCImetro Access Transmission Services LLC
  d/b/a Verizon Access Transmission Services
  Activated: January 18, 2006
• McLeodUSA Telecommunications Services, Inc.
  d/b/a PAETEC Business Services
  Activated: February 15, 2008
• McNabb Telephone Company
  Activated: Before January 1, 2000
• Mediacom Telephony of Illinois, LLC
  Activated: September 29, 2009
• Metamora Telephone Company
  Activated: Before January 1, 2000
• Metropolitan Telecommunications of Illinois, Inc.
  d/b/a MetTel
  Activated: March 2, 2005
• Mid-Century Telephone Cooperative, Inc.
  Activated: Before January 1, 2000
• Midwest Telecom of America, Inc.
  Activated: Before January 1, 2000
• Midwestern Telecommunications, Incorporated
  Activated: July 15, 2002
• Millennium 2000 Inc.
  Activated: June 27, 2007
• Mitel NetSolutions, Inc.
  Activated: January 29, 2009
• Mobilitie, LLC
  Activated: November 29, 2006
• Momentum Telecom, Inc.
  Activated: January 16, 2008
• Montrose Mutual Telephone Company
  Activated: December 30, 1999
• Moultrie Independent Telephone Company
  Activated: Before January 1, 2000
• Moultrie InfoComm, Inc.
  Activated: Before January 1, 2000
• MTC Communications, Inc.
  Activated: Before January 1, 2000
• MTCO Communications, Inc.
  Activated: Before January 1, 2000
• Navigator Telecommunications, LLC.
  Activated: August 15, 2000
• NET TALK.COM, INC.
  Activated: January 7, 2009
• Network US, Inc.
  d/b/a CA Affinity
  Activated: March 13, 2002
• NetworkIP, L.L.C.
  d/b/a Elite Telecom
  Activated: January 6, 2006
• Neutral Tandem-Illinois, LLC
  Activated: November 17, 2003
• New Edge Network, Inc.
  d/b/a New Edge Networks
  Activated: Before January 1, 2000
• New Horizons Communications Corp.
  d/b/a NHC Communications Inc.
  Activated: December 21, 2005
• New Millennium Telecommunications, Inc.
  Activated: May 5, 1999
• New Talk, Inc.
  Activated: June 24, 2009
• New Windsor Telephone Company
  Activated: Before January 1, 2000
• NextG Networks of Illinois, Inc.
  Activated: March 12, 2003
• Nextlink Wireless, Inc.
  Activated: August 24, 2006
• Nexus Communications, Inc.
  d/b/a TSI Telephone Company
  Activated: May 16, 2007
• nii communications, Ltd.
  d/b/a nii communications, L.P.
  Activated: September 17, 2008
• Norlight Telecommunications, Inc.
  Activated: January 12, 2000
• Norlight, Inc.
  d/b/a Cinergy Communications
  Activated: September 26, 2007
• North County Communications Corporation of Illinois
  Activated: May 21, 2008
• North County Communications Corporation
  Activated: April 11, 2001
• NOS Communications, Inc.
  d/b/a International Plus
  d/b/a 011 Communications
  d/b/a The Internet Business Association
  d/b/a iVantage Network Solutions
  d/b/a Blueridge Telecom Systems
  Activated: October 29, 2004
• NovaTel Ltd., Inc.
  Activated: July 8, 2009
• NTS Services Corp.
  Activated: March 7, 2001
• NuVox Communications of Illinois, Inc.
  Activated: March 9, 2001
• Odin Telephone Exchange, Inc.
  d/b/a Fairpoint Communications / Odin Telephone Exchange, Inc.
  Activated: May 9, 2006
• One Voice Communications, Inc.
  Activated: July 29, 2009
• Oneida Network Services, Inc.
  Activated: Before January 1, 2000
• Pac-West Telecomm, Inc.
  Activated: February 8, 2006
• PaeTec Communications, Inc.
  Activated: Before January 1, 2000
• Peak Communications, Inc.
  Activated: October 18, 2000
• Peerless Network of Illinois, LLC
  Activated: July 18, 2007
• Pelzer Communications Corporation
  Activated: December 20, 2006
• PhoneCo, L.P.
  Activated: October 22, 2003
• PlatinumTel Communications, LLC
  Activated: January 20, 2005
• PNG Telecommunications, Inc.
  d/b/a Powernet Global Communications
  Activated: March 2, 2007
• Preferred Long Distance, Inc.
  Activated: June 6, 2007
• Primus Telecommunications, Inc.
  Activated: Before January 1, 2000
• ProCom International, Ltd.
  Activated: August 15, 2000
• PT Communications, Inc.
  Activated: January 10, 2007
• QuantumShift Communications, Inc.
  Activated: May 10, 2001
• Qwest Communications Company, LLC
  Activated: January 2, 2009
• RCN New York Communications, LLC
  d/b/a RCN Metro Optical Networks
  Activated: April 4, 2008
• RCN Telecom Services of Illinois, LLC
  Activated: June 4, 2003
• Reliance Globalcom Services, Inc.
  Activated: March 19, 2008
• Reunion Communications, Inc.
  Activated: March 11, 2009
• Reynolds Telephone Company
  Activated: Before January 1, 2000
• RGT Utilities of California, Inc.
  Activated: March 13, 2002
• RocNet Holdings, LLC
  Activated: March 8, 2006
• ROUTE 24 Computers, Inc.
  Activated: April 23, 2003
• Royal Phone Company LLC
  Activated: June 19, 2002
• Sage Spectrum, LLC
  Activated: November 13, 2008
• Sage Telecom, Inc.
  Activated: October 24, 2001
• Sharon Telephone Company
  Activated: Before January 1, 2000
• Shawnee Telephone Company
  Activated: May 16, 2005
• ShawneeLEC, Inc.
  Activated: September 13, 2006
• ShawneeLink Corporation
  Activated: Before January 1, 2000
• Sigecom, LLC
  d/b/a WOW! Internet, Cable and Phone
  Activated: October 23, 2007
• Smart Choice Communications, LLC
  Activated: September 26, 2007
• SNG Communications, L.L.C.
  Activated: April 12, 2000
• SOS Telecom, Inc.
  Activated: November 7, 2002
• Spectrotel, Inc.
  Activated: May 26, 2004
• SPOC, LLC
  Activated: February 27, 2008
• Sprint Communications L.P.
  d/b/a Sprint Communications Company L.P.
  Activated: August 1, 2005
• Sterling Telecom, Inc.
  Activated: February 6, 2008
• SYNIVERSE Technologies, Inc.
  Activated: February 27, 2008
• T6 Communications, Inc.
  Activated: November 28, 2007
• Talk America Inc.
  d/b/a Cavalier Telephone
  d/b/a Cavalier Business Communications
  Activated: January 22, 2007
• TCG Chicago
  Activated: Before January 1, 2000
• TCG Illinois
  Activated: Before January 1, 2000
• TCG St. Louis
  Activated: Before January 1, 2000
• TDS Metrocom, LLC
  Activated: May 7, 2003
• Tele-Reconnect Inc.
  Activated: July 12, 2006
• Telecom Management, Inc.
  d/b/a Pioneer Telephone
  Activated: March 23, 2007
• TelNet Worldwide-IL, LLC
  d/b/a Superior Spectrum Telephone and Data
  Activated: June 5, 2006
• Telrite Corporation
  Activated: October 22, 2003
• Telscape Communications, Inc.
  Activated: September 9, 2003
• Tennessee Telephone Service, LLC
  d/b/a Freedom Communications USA, LLC
  Activated: August 19, 2009
• Think 12 Corporation
  d/b/a Hello Depot
  Activated: March 3, 2004
• Tonica Telephone Company
  Activated: Before January 1, 2000
• Total Holdings, Inc.
  d/b/a GTC Communications
  Activated: December 3, 2008
• Trans National Communications International, Inc.
  Activated: January 26, 2000
• Transcend Multimedia, LLC
  Activated: December 21, 2005
• Tri-City Regional Port District
  d/b/a River's Edge Telecommunications
  Activated: January 20, 2005
• TruComm Corporation
  Activated: June 27, 2001
• tw telecom of illinois llc
  Activated: June 11, 2008
• U.S. Fiber LLC
  Activated: April 6, 2005
• U.S. Gas Electric & Telecommunications Corp.
  Activated: May 10, 2000
• Unite Private Networks-Illinois, LLC
  Activated: June 29, 2005
• United Communications Systems, Inc.
  d/b/a Call One
  Activated: May 16, 2005
• US Signal Company, L.L.C.
  d/b/a RVP Fiber Company
  Activated: July 22, 2002
• US Xchange of Illinois, L.L.C.
  d/b/a One Communications II
  Activated: August 30, 2006
• Vanco Direct USA, LLC
  Activated: September 28, 2005
• Velocity The Greatest Phone Company Ever, Inc.
  Activated: October 14, 2009
• Verizon Avenue Corp.
  Activated: August 3, 2005
• Verizon North Inc.
  Activated: July 11, 2000
• Verizon Select Services Inc.
  Activated: July 11, 2000
• Verizon South Inc.
  Activated: July 20, 2000
• VinaKom, Inc.
  d/b/a VinaKom Communications
  Activated: April 6, 2005
• Viola Home Telephone Company
  Activated: Before January 1, 2000
• Virtual Office Services, Inc.
  d/b/a Aspen Datacom
  Activated: August 18, 2004
• Voice Spring, LLC
  Activated: October 25, 2006
• Wabash Independent Networks, Inc.
  Activated: Before January 1, 2000
• Wabash Telephone Cooperative, Inc.
  Activated: Before January 1, 2000
• WDT World Discount Telecommunications Co.
  Activated: December 21, 2005
• Wholesale Carrier Services, Inc.
  Activated: November 20, 2002
• WilTel Communications, LLC
  Activated: June 5, 2003
• Woodhull Telephone Company
  Activated: January 7, 2005
• Working Assets Funding Services (Inc.)
  Activated: March 17, 2004
• Worldwide Telecommunications Inc.
  Activated: September 14, 2005
• WTI Communications, Inc.
  Activated: May 1, 2009
• XO Communications Services, Inc.
  Activated: December 15, 2004
• YMax Communications Corp.
  Activated: March 22, 2006
• YourTel America, Inc.
  Activated: October 14, 2009
• Zayo Bandwidth, LLC
  Activated: May 20, 2009
• Zone Telecom, Inc.
  Activated: February 15, 2001