779 Area Code

Area Code 779 Map

Click Here for a Printable Map: 779 Area Code Map

Major Cities in Area Code 779

Belvidere, IL
Crystal Lake, IL
De Kalb, IL
Freeport, IL
Joliet, IL
Kankakee, IL
Loves Park, IL
Machesney Park, IL
Mchenry, IL
Rockford, IL
Romeoville, IL
Woodstock, IL

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Area Code 779 Details

StateIllinois
Major CityJoliet
Timezone:Central
Current time:5:12am
Short URL:allareacodes.com/779
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Recent Changes for the 779 Area Code

DateChange
1/18/2011Area code 779 was put into service when (779) 200- was introduced as the first prefix.


Area Code 779 Prefixes

PrefixPrimary CityCompanyCountyUsageIntroduced
(779) 200-Rockford, ILCellco Partnership DBA Verizon WirelessUnknown01/18/2011
(779) 214-Galena, ILMediacom Telephony Of IllinoisUnknown12/17/2009
(779) 220-Bandwidth.com ClecUnknown05/25/2011
(779) 221-Rockford, ILInfotelecomUnknown04/02/2010
(779) 222-Dekalb, ILCygnus Telecommunications CorporationUnknown
(779) 232-Wilmington, ILTeleport Communications Group - ChicagoUnknown06/07/2007
(779) 235-Crescent City, ILSbc Internet ServicesUnknown
(779) 245-Sterling, ILIowa Wireless Services, LpUnknown07/14/2008
(779) 279-Joliet, ILDenali Spectrum LicenseUnknown10/29/2008
(779) 300-Rockford, ILSprint Spectrum L.p.Unknown02/17/2011
(779) 324-Frankfort, ILBandwidth.com ClecUnknown08/17/2010
(779) 348-Rockford, ILTeleport Communications Group - ChicagoUnknown06/13/2007
(779) 368-New Milford, ILComcast Phone Of Illinois DBA ComcoUnknown08/21/2007
(779) 379-Joliet, ILDenali Spectrum LicenseUnknown10/29/2008
(779) 382-Genoa, ILCharter Fiberlink - IllinoisUnknown05/07/2007
(779) 400-Dekalb, ILYmax Communications Corp.Unknown02/17/2011
(779) 423-Rockford, ILComcast Phone Of Illinois DBA ComcoUnknown08/08/2007
(779) 429-Wilmington, ILCygnus Telecommunications CorporationUnknown11/13/2008
(779) 432-Sheffield, ILMtco CommunicationsUnknown03/27/2007
(779) 435-Joliet, ILAmeritech IllinoisUnknown11/13/2006
(779) 444-Wonder Lake, ILBandwidth.com ClecUnknown08/17/2010
(779) 456-Joliet, ILT-mobile UsaUnknown01/09/2008
(779) 475-Beloit, ILCharter Fiberlink - IllinoisUnknown03/27/2007
(779) 500-Rockford, ILTeleport Communications Group - ChicagoUnknown03/16/2011
(779) 529-Manteno, ILBandwidth.com ClecUnknown08/17/2010
(779) 537-Rockford, ILCellco Partnership DBA Verizon WirelessUnknown03/27/2007
(779) 545-Mt Morris, ILComcast Phone Of Illinois DBA ComcoUnknown08/08/2007
(779) 548-Marengo, ILBandwidth.com ClecUnknown08/16/2010
(779) 552-Belvidere, ILDigital Network Access CommunicationsUnknown06/04/2007
(779) 696-Rockford, ILMcleodusa Telecommunications Services- IlUnknown08/18/2010
(779) 770-Rockford, ILDenali Spectrum LicenseUnknown11/18/2008
(779) 771-Rockford, ILDenali Spectrum LicenseUnknown11/18/2008
(779) 772-Rockford, ILDenali Spectrum LicenseUnknown11/18/2008
(779) 777-Dekalb, ILDenali Spectrum LicenseUnknown10/22/2008
(779) 861-Dixon, ILCellco Partnership DBA Verizon WirelessUnknown05/26/2010
(779) 863-Unknown12/01/2008
(779) 875-Joliet, ILSprint Spectrum L.p.Unknown07/12/2007
(779) 999-Newark, ILCygnus Telecommunications CorporationUnknown09/24/2010

Most Searched Numbers

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Prefixes with the Most Subscribers

(779) 232-
(779) 379-
(779) 456-
(779) 696-
(779) 999-
(779) 235-
(779) 382-
(779) 475-
(779) 770-
(779) 245-
(779) 400-
(779) 500-
(779) 771-
(779) 200-
(779) 279-
(779) 423-
(779) 529-
(779) 772-
(779) 214-
(779) 300-
(779) 429-
(779) 537-
(779) 777-
(779) 220-
(779) 324-
(779) 432-
(779) 545-
(779) 861-
(779) 221-
(779) 348-
(779) 435-
(779) 548-
(779) 863-
(779) 222-
(779) 368-
(779) 444-
(779) 552-
(779) 875-

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