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Area Code 779 Detail

State Major City Time Zone
Illinois Rockford Central (06:51PM)

Major Cities in Area Code 779

Prefix City 1 City 2 City 3 City 4 City 5
779Belvidere, ILCrystal Lake, ILDe Kalb, ILFreeport, ILJoliet, IL
779Kankakee, ILLoves Park, ILMachesney Park, ILMchenry, ILRockford, IL
779Romeoville, ILWoodstock, IL

Aria Code 779 Prefixes

Prefix Primary City Company County Usage Introduced
779 - 200Rockford, ILCellco Partnership DBA Verizon Wireless - ILWinnebago CountyWireless Numbers01/18/2011
779 - 201La Salle, ILCellco Partnership DBA Verizon Wireless - ILLa Salle CountyWireless Numbers03/15/2012
779 - 202Galena, ILTeleport Communications America, LLC - ILJo Daviess CountyLandline Numbers03/06/2012
779 - 203Rockford, ILSprint Spectrum L.p.Winnebago CountyWireless Numbers10/13/2011
779 - 204Verona, ILBroadvox-clec, LLC - ILGrundy CountyLandline Numbers03/19/2014
779 - 205Joliet, ILNew Cingular Wireless PCS, LLC - ILWill CountyWireless Numbers05/30/2012
779 - 206Joliet, ILCellco Partnership DBA Verizon Wireless - ILWill CountyWireless Numbers06/20/2012
779 - 207Rockford, ILCellco Partnership DBA Verizon Wireless - ILWinnebago CountyWireless Numbers09/28/2012
779 - 208Rockford, ILCellco Partnership DBA Verizon Wireless - ILWinnebago CountyWireless Numbers11/16/2012
779 - 209Sandwich, ILPeerless Network Of Illinois, LLC - ILDekalb CountyLandline Numbers08/31/2012
779 - 210Rockford, ILSbc Internet Services, Inc.Winnebago CountyLandline Numbers09/16/2011
779 - 212Dekalb, IL365 Wireless, LLCDekalb CountyWireless Numbers03/13/2013
779 - 213Oglesby, ILPeerless Network Of Illinois, LLC - ILLa Salle CountyLandline Numbers04/09/2013
779 - 214Galena, ILMediacom Telephony Of Illinois, LLC - ILJo Daviess CountyLandline Numbers12/17/2009
779 - 215Tonica, ILLocal Access LLC - ILLa Salle CountyLandline Numbers04/09/2013
779 - 216Frankfort, ILPeerless Network Of Illinois, LLC - ILWill CountyLandline Numbers04/09/2013
779 - 218Watseka, ILPeerless Network Of Illinois, LLC - ILIroquois CountyLandline Numbers04/09/2013
779 - 220Crystal Lake, ILBandwidth.com Clec, LLC - ILMchenry CountyLandline Numbers05/25/2011
779 - 221Rockford, ILBroadvox-clec, LLC - ILWinnebago CountyLandline Numbers04/02/2010
779 - 222Dekalb, ILLevel 3 Communications, LLC - ILDekalb CountyLandline Numbers
779 - 225Joliet, ILCellco Partnership DBA Verizon Wireless - ILWill CountyWireless Numbers09/21/2011
779 - 226Polo, ILComcast Phone Of Illinois, LLC DBA Comco - ILOgle CountyLandline Numbers04/24/2013
779 - 227Metro PCS, Inc.07/01/2014
779 - 228Mazon, ILPeerless Network Of Illinois, LLC - ILGrundy CountyLandline Numbers04/10/2013
779 - 229Spring Valley, ILComcast Phone Of Illinois, LLC DBA Comco - ILBureau CountyLandline Numbers05/07/2013
779 - 232Wilmington, ILTeleport Communications America, LLC - ILWill CountyLandline Numbers06/07/2007
779 - 233Joliet, ILSprint Spectrum L.p.Will CountyWireless Numbers07/21/2011
779 - 234Plainfield, ILLocal Access LLC - ILWill CountyLandline Numbers08/01/2013
779 - 235Crescent City, ILSbc Internet Services, Inc.Iroquois CountyWireless Numbers02/04/2011
779 - 236Kankakee, ILSprint Spectrum L.p.Kankakee CountyWireless Numbers07/27/2011
779 - 240T-mobile Usa, Inc.06/11/2014
779 - 245Sterling, ILIowa Wireless Services, LpWhiteside CountyWireless Numbers07/14/2008
779 - 251Dixon, ILCenturylink Communications LLCLee CountyLandline Numbers04/01/2014
779 - 279Joliet, ILCricket Communications, Inc.Will CountyWireless Numbers10/29/2008
779 - 300Rockford, ILSprint Spectrum L.p.Winnebago CountyWireless Numbers02/17/2011
779 - 301T-mobile Usa, Inc.06/11/2014
779 - 324Frankfort, ILBandwidth.com Clec, LLC - ILWill CountyLandline Numbers08/17/2010
779 - 333Frankfort, ILNeutral Tandem-illinois, LLC - ILWill CountyLandline Numbers04/11/2013
779 - 348Rockford, ILTeleport Communications America, LLC - ILWinnebago CountyLandline Numbers06/13/2007
779 - 368New Milford, ILComcast Phone Of Illinois, LLC DBA Comco - ILWinnebago CountyLandline Numbers08/21/2007
779 - 379Joliet, ILCricket Communications, Inc.Will CountyWireless Numbers10/29/2008
779 - 382Genoa, ILCharter Fiberlink - Illinois, LLC - ILDekalb CountyLandline Numbers05/07/2007
779 - 400Dekalb, ILYmax Communications Corp. - ILDekalb CountyLandline Numbers02/17/2011
779 - 423Rockford, ILComcast Phone Of Illinois, LLC DBA Comco - ILWinnebago CountyLandline Numbers08/08/2007
779 - 429Wilmington, ILSbc Internet Services, Inc.Will CountyLandline Numbers11/13/2008
779 - 432Sheffield, ILMtco Communications, Inc.Bureau CountyLandline Numbers03/27/2007
779 - 435Joliet, ILAmeritech IllinoisWill CountyLandline Numbers11/13/2006
779 - 444Wonder Lake, ILBandwidth.com Clec, LLC - ILMchenry CountyLandline Numbers08/17/2010
779 - 456Joliet, ILT-mobile Usa, Inc.Will CountyWireless Numbers01/09/2008
779 - 475Beloit, ILCharter Fiberlink - Illinois, LLC - ILWinnebago CountyLandline Numbers03/27/2007
779 - 500Rockford, ILTeleport Communications America, LLC - ILWinnebago CountyLandline Numbers03/16/2011
779 - 529Manteno, ILBandwidth.com Clec, LLC - ILKankakee CountyLandline Numbers08/17/2010
779 - 537Rockford, ILCellco Partnership DBA Verizon Wireless - ILWinnebago CountyWireless Numbers03/27/2007
779 - 545Mt Morris, ILComcast Phone Of Illinois, LLC DBA Comco - ILOgle CountyLandline Numbers08/08/2007
779 - 548Marengo, ILBandwidth.com Clec, LLC - ILMchenry CountyLandline Numbers08/16/2010
779 - 552Belvidere, ILDigital Network Access Communications, Inc. - ILBoone CountyLandline Numbers06/04/2007
779 - 696Rockford, ILMcleodusa Telecommunications Services, Inc.- IlWinnebago CountyLandline Numbers08/18/2010
779 - 702T-mobile Usa, Inc.06/11/2014
779 - 703Joliet, ILT-mobile Usa, Inc.Will CountyWireless Numbers10/07/2013
779 - 704Mchenry, ILMci Worldcom Communications, Inc. - ILMchenry CountyLandline Numbers10/31/2013
779 - 770Rockford, ILCricket Communications, Inc.Winnebago CountyWireless Numbers11/18/2008
779 - 771Rockford, ILCricket Communications, Inc.Winnebago CountyWireless Numbers11/18/2008
779 - 772Rockford, ILCricket Communications, Inc.Winnebago CountyWireless Numbers11/18/2008
779 - 774Rockford, ILTds Metrocom Inc.-ilWinnebago CountyLandline Numbers02/01/2012
779 - 777Dekalb, ILCricket Communications, Inc.Dekalb CountyWireless Numbers10/22/2008
779 - 800Crystal Lake, ILNeutral Tandem-illinois, LLC - ILMchenry CountyLandline Numbers04/11/2013
779 - 803New Lenox, ILBandwidth.com Clec, LLC - ILWill CountyLandline Numbers08/16/2013
779 - 861Dixon, ILCellco Partnership DBA Verizon Wireless - ILLee CountyWireless Numbers05/26/2010
779 - 875Joliet, ILSprint Spectrum L.p.Will CountyWireless Numbers07/12/2007
779 - 903Braidwood, ILBroadvox-clec, LLC - ILWill CountyLandline Numbers07/29/2013
779 - 994Crystal Lake, ILPeerless Network Of Illinois, LLC - ILMchenry CountyLandline Numbers04/10/2013
779 - 999Newark, ILPeerless Network Of Illinois, LLC - ILKendall CountyLandline Numbers09/24/2010