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Area Code 779 - Rockford, IL

Below is the information for Area Code 779
General Information for Area Code 779
Country United States
State/Province Illinois
Major City Rockford
Time Zone Central

Phone directory of numbers beginning with Area Code 779 Prefixes

Prefix Primary City County Phone Type
779-379 Joliet, IL Will Cell Number
779-382 Genoa, IL Dekalb Landline
779-400 Dekalb, IL Dekalb Landline
779-423 Rockford, IL Winnebago Landline
779-429 Wilmington, IL Will Landline
779-432 Sheffield, IL Bureau Landline
779-435 Joliet, IL Will Landline
779-444 Wonder Lake, IL Mchenry Landline
779-456 Joliet, IL Will Cell Number
779-475 Beloit, IL Winnebago Landline
779-500 Rockford, IL Winnebago Landline
779-529 Manteno, IL Kankakee Landline
779-537 Rockford, IL Winnebago Cell Number
779-545 Mt Morris, IL Ogle Landline
779-548 Marengo, IL Mchenry Landline
779-552 Belvidere, IL Boone Landline
779-696 Rockford, IL Winnebago Landline
779-702 Unknown
779-703 Joliet, IL Will Cell Number
779-704 Mchenry, IL Mchenry Landline
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Location Details

Area code is a type of numbering scheme used in telecommunication. It divides the territories of its member countries, the code is a three-digit code. The digits 0 and 1 applied for central office codes. Other digits were applied into geographic areas of the service territory.

  • 200: easily recognizable code (ERC)
  • 201: New Jersey
  • 202: Washington, D.C.
  • 203: Connecticut
    • and so on.

If you want to get more informatons of the areacode, Input an areacode into the above search area, get what you want.