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779 Area Code

About Area Code 779

State: Illinois
Major City: Rockford
Timezone: Central (2:05am)
Short URL: allareacodes.com/779
Download: Download this data

Area Code 779 Map

  • 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

More About Area Code 779

Area code 779 was first put in service March 17, 2007. Currently, the largest city it serves is Rockford, IL, and it overlaps coverage areas with area code 815.

Overview of Active Prefixes

Assigned to Carrier

Usage

Carriers

Active Phone Number Prefixes

Prefix
Usage
Primary City
Carrier
Introduced
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 01/18/2011
Wireless
La Salle
Cellco Partnership DBA Verizon Wireless
Introduced 03/15/2012
Landline
Galena
Teleport Communications America
Introduced 03/06/2012
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 10/13/2011
Landline
Verona
Broadvox-clec
Introduced 03/19/2014
Wireless
Joliet
New Cingular Wireless PCS
Introduced 05/30/2012
Wireless
Joliet
Cellco Partnership DBA Verizon Wireless
Introduced 06/20/2012
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 09/28/2012
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 11/16/2012
Landline
Sandwich
Peerless Network Of Illinois
Introduced 08/31/2012
Landline
Rockford
Sbc Internet Services
Introduced 09/16/2011
Wireless
Dekalb
365 Wireless
Introduced 03/13/2013
Landline
Oglesby
Peerless Network Of Illinois
Introduced 04/09/2013
Landline
Galena
Mediacom Telephony Of Illinois
Introduced 12/17/2009
Landline
Tonica
Local Access LLC
Introduced 04/09/2013
Landline
Frankfort
Peerless Network Of Illinois
Introduced 04/09/2013
Landline
Watseka
Peerless Network Of Illinois
Introduced 04/09/2013
Landline
Crystal Lake
Bandwidth.com Clec
Introduced 05/25/2011
Landline
Rockford
Broadvox-clec
Introduced 04/02/2010
Landline
Dekalb
Level 3 Communications
Introduced
Wireless
Joliet
Cellco Partnership DBA Verizon Wireless
Introduced 09/21/2011
Landline
Polo
Comcast Phone Of Illinois DBA Comco
Introduced 04/24/2013
Unknown
Metro PCS
Introduced 07/01/2014
Landline
Mazon
Peerless Network Of Illinois
Introduced 04/10/2013
Landline
Spring Valley
Comcast Phone Of Illinois DBA Comco
Introduced 05/07/2013
Landline
Wilmington
Teleport Communications America
Introduced 06/07/2007
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 07/21/2011
Landline
Plainfield
Local Access LLC
Introduced 08/01/2013
Wireless
Crescent City
Sbc Internet Services
Introduced 02/04/2011
Wireless
Kankakee
Sprint Spectrum L.p.
Introduced 07/27/2011
Unknown
T-mobile Usa
Introduced 06/11/2014
Wireless
Sterling
Iowa Wireless Services, Lp
Introduced 07/14/2008
Landline
Dixon
Centurylink Communications LLC
Introduced 04/01/2014
Wireless
Joliet
Cricket Communications
Introduced 10/29/2008
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 02/17/2011
Unknown
T-mobile Usa
Introduced 06/11/2014
Landline
Frankfort
Bandwidth.com Clec
Introduced 08/17/2010
Landline
Frankfort
Neutral Tandem-illinois
Introduced 04/11/2013
Landline
Rockford
Teleport Communications America
Introduced 06/13/2007
Landline
New Milford
Comcast Phone Of Illinois DBA Comco
Introduced 08/21/2007
Wireless
Joliet
Cricket Communications
Introduced 10/29/2008
Landline
Genoa
Charter Fiberlink - Illinois
Introduced 05/07/2007
Landline
Dekalb
Ymax Communications Corp.
Introduced 02/17/2011
Landline
Rockford
Comcast Phone Of Illinois DBA Comco
Introduced 08/08/2007
Landline
Wilmington
Sbc Internet Services
Introduced 11/13/2008
Landline
Sheffield
Mtco Communications
Introduced 03/27/2007
Landline
Joliet
Ameritech Illinois
Introduced 11/13/2006
Landline
Wonder Lake
Bandwidth.com Clec
Introduced 08/17/2010
Wireless
Joliet
T-mobile Usa
Introduced 01/09/2008
Landline
Beloit
Charter Fiberlink - Illinois
Introduced 03/27/2007
Landline
Rockford
Teleport Communications America
Introduced 03/16/2011
Landline
Manteno
Bandwidth.com Clec
Introduced 08/17/2010
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 03/27/2007
Landline
Mt Morris
Comcast Phone Of Illinois DBA Comco
Introduced 08/08/2007
Landline
Marengo
Bandwidth.com Clec
Introduced 08/16/2010
Landline
Belvidere
Digital Network Access Communications
Introduced 06/04/2007
Landline
Rockford
Mcleodusa Telecommunications Services- Il
Introduced 08/18/2010
Unknown
T-mobile Usa
Introduced 06/11/2014
Wireless
Joliet
T-mobile Usa
Introduced 10/07/2013
Landline
Mchenry
Mci Worldcom Communications
Introduced 10/31/2013
Wireless
Rockford
Cricket Communications
Introduced 11/18/2008
Wireless
Rockford
Cricket Communications
Introduced 11/18/2008
Wireless
Rockford
Cricket Communications
Introduced 11/18/2008
Landline
Rockford
Tds Metrocom Inc.-il
Introduced 02/01/2012
Wireless
Dekalb
Cricket Communications
Introduced 10/22/2008
Landline
Crystal Lake
Neutral Tandem-illinois
Introduced 04/11/2013
Landline
New Lenox
Bandwidth.com Clec
Introduced 08/16/2013
Wireless
Dixon
Cellco Partnership DBA Verizon Wireless
Introduced 05/26/2010
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 07/12/2007
Landline
Braidwood
Broadvox-clec
Introduced 07/29/2013
Landline
Crystal Lake
Peerless Network Of Illinois
Introduced 04/10/2013
Landline
Newark
Peerless Network Of Illinois
Introduced 09/24/2010

Heavily Reported Numbers

Phone complaint data powered by CallerCenter.com

Most Searched Numbers

Prefixes with the Most Subscribers