Area Code Info

779 Area Code

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Illinois Area Codes Map

Area Code Information

Area Code: 779
State: Illinois
Primary City: Rockford
Timezone: Central
State Code:

Did You Know?

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.

Heavily Reported Numbers

Active Phone Number Prefixes

Prefix Usage Primary City Carrier Introduced
779200 Wireless ROCKFORD Cellco Partnership DBA Verizon Wireless 01/18/2011
779201 Wireless LA SALLE Cellco Partnership DBA Verizon Wireless 03/15/2012
779202 Landline GALENA Teleport Communications America 03/06/2012
779203 Wireless ROCKFORD Sprint Spectrum L.p. 10/13/2011
779204 Landline Verona Broadvox-clec 03/19/2014
779205 Wireless JOLIET New Cingular Wireless PCS 05/30/2012
779206 Wireless JOLIET Cellco Partnership DBA Verizon Wireless 06/20/2012
779207 Wireless ROCKFORD Cellco Partnership DBA Verizon Wireless 09/28/2012
779208 Wireless ROCKFORD Cellco Partnership DBA Verizon Wireless 11/16/2012
779209 Landline SANDWICH Peerless Network Of Illinois 08/31/2012
779210 Landline ROCKFORD Sbc Internet Services 09/16/2011
779212 Wireless DEKALB 365 Wireless 03/13/2013
779213 Landline OGLESBY Peerless Network Of Illinois 04/09/2013
779214 Landline GALENA Mediacom Telephony Of Illinois 12/17/2009
779215 Landline TONICA Local Access LLC 04/09/2013
779216 Landline FRANKFORT Peerless Network Of Illinois 04/09/2013
779218 Landline IROQUOIS Peerless Network Of Illinois 04/09/2013
779220 Landline CRYSTAL LAKE Bandwidth.com Clec 05/25/2011
779221 Landline ROCKFORD Broadvox-clec 04/02/2010
779222 Landline DEKALB Level 3 Communications
779223 LA SALLE
779225 Wireless JOLIET Cellco Partnership DBA Verizon Wireless 09/21/2011
779226 Landline POLO Comcast Phone Of Illinois DBA Comco 04/24/2013
779227 Unknown Metro PCS
779228 Landline MAZON Peerless Network Of Illinois 04/10/2013
779229 Landline BUREAU Comcast Phone Of Illinois DBA Comco 05/07/2013
779232 Landline WILMINGTON Teleport Communications America 06/07/2007
779233 Wireless JOLIET Sprint Spectrum L.p. 07/21/2011
779234 Landline Plainfield Local Access LLC 08/01/2013
779235 Wireless CRESCENT CITY Sbc Internet Services 02/04/2011
779236 Wireless KANKAKEE Sprint Spectrum L.p. 07/27/2011
779240 Unknown T-mobile Usa
779245 Wireless STERLING Iowa Wireless Services, Lp 07/14/2008
779251 Landline Dixon Centurylink Communications LLC 04/01/2014
779256 WINNEBAGO
779279 Wireless JOLIET Cricket Communications 10/29/2008
779300 Wireless ROCKFORD Sprint Spectrum L.p. 02/17/2011
779301 Unknown T-mobile Usa
779324 Landline FRANKFORT Bandwidth.com Clec 08/17/2010
779333 Landline FRANKFORT Neutral Tandem-illinois 04/11/2013
779348 Landline ROCKFORD Teleport Communications America 06/13/2007
779368 Landline ROCKFORD Comcast Phone Of Illinois DBA Comco 08/21/2007
779379 Wireless JOLIET Cricket Communications 10/29/2008
779382 Landline GENOA Charter Fiberlink - Illinois 05/07/2007
779400 Landline DEKALB Ymax Communications Corp. 02/17/2011
779423 Landline ROCKFORD Comcast Phone Of Illinois DBA Comco 08/08/2007
779429 Landline WILMINGTON Sbc Internet Services 11/13/2008
779432 Landline SHEFFIELD Mtco Communications 03/27/2007
779435 Landline JOLIET Ameritech Illinois 11/13/2006
779444 Landline WONDER LAKE Bandwidth.com Clec 08/17/2010
779456 Wireless JOLIET T-mobile Usa 01/09/2008
779475 Landline SOUTH BELOIT Charter Fiberlink - Illinois 03/27/2007
779500 Landline ROCKFORD Teleport Communications America 03/16/2011
779529 Landline MANTENO Bandwidth.com Clec 08/17/2010
779537 Wireless ROCKFORD Cellco Partnership DBA Verizon Wireless 03/27/2007
779545 Landline MOUNT MORRIS Comcast Phone Of Illinois DBA Comco 08/08/2007
779548 Landline MARENGO Bandwidth.com Clec 08/16/2010
779552 Landline BELVIDERE Digital Network Access Communications 06/04/2007
779696 Landline ROCKFORD Mcleodusa Telecommunications Services- Il 08/18/2010
779702 Unknown T-mobile Usa
779703 Wireless Joliet T-mobile Usa 10/07/2013
779704 Landline Mchenry Mci Worldcom Communications 10/31/2013
779770 Wireless ROCKFORD Cricket Communications 11/18/2008
779771 Wireless ROCKFORD Cricket Communications 11/18/2008
779772 Wireless ROCKFORD Cricket Communications 11/18/2008
779774 Landline ROCKFORD Tds Metrocom Inc.-il 02/01/2012
779777 Wireless DEKALB Cricket Communications 10/22/2008
779800 Landline CRYSTAL LAKE Neutral Tandem-illinois 04/11/2013
779803 Landline New Lenox Bandwidth.com Clec 08/16/2013
779861 Wireless DIXON Cellco Partnership DBA Verizon Wireless 05/26/2010
779863 WINNEBAGO
779875 Wireless JOLIET Sprint Spectrum L.p. 07/12/2007
779903 Landline Braidwood Broadvox-clec 07/29/2013
779994 Landline CRYSTAL LAKE Peerless Network Of Illinois 04/10/2013
779999 Landline NEWARK Peerless Network Of Illinois 09/24/2010