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Area Code 773 - Chicago, IL

Below is the information for Area Code 773
General Information for Area Code 773
Country United States
State/Province Illinois
Major City Chicago
Time Zone Central

Phone directory of numbers beginning with Area Code 773 Prefixes

Prefix Primary City County Phone Type
773-303 Chicago, IL Cook Landline
773-304 Chicago, IL Cook Landline
773-305 Chicago, IL Cook Landline
773-306 Chicago, IL Cook Landline
773-307 Chicago, IL Cook Cell Number
773-308 Chicago, IL Cook Landline
773-309 Chicago, IL Cook Landline
773-310 Chicago, IL Cook Cell Number
773-312 Chicago, IL Cook Cell Number
773-313 Chicago, IL Cook Landline
773-314 Chicago, IL Cook Landline
773-315 Chicago, IL Cook Cell Number
773-316 Chicago, IL Cook Cell Number
773-317 Chicago, IL Cook Cell Number
773-318 Chicago, IL Cook Cell Number
773-319 Chicago, IL Cook Cell Number
773-320 Chicago, IL Cook Cell Number
773-321 Chicago, IL Cook Landline
773-322 Chicago, IL Cook Landline
773-323 Chicago, IL Cook Cell Number
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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.