Area Code 630 - Chicago, IL

Below is the information for Area Code 630
General Information for Area Code 630
Country United States
State/Province Illinois
Major City Chicago
Time Zone Central (UTC-06:00)

Phone directory of numbers beginning with Area Code 630 Prefixes

Prefix Primary City County Phone Type
630-851 Aurora, IL Kane Landline
630-852 Downers Grove, IL Dupage Landline
630-853 Naperville, IL Dupage Cell Number
630-854 Naperville, IL Dupage Cell Number
630-855 Bartlett, IL Cook Landline
630-856 Hinsdale, IL Dupage Landline
630-857 Naperville, IL Dupage Landline
630-858 Glen Ellyn, IL Dupage Landline
630-859 Aurora, IL Kane Landline
630-860 Bensenville, IL Dupage Landline
630-861 Hinsdale, IL Dupage Landline
630-862 Aurora, IL Kane Landline
630-863 Lemont, IL Cook Cell Number
630-864 Naperville, IL Dupage Cell Number
630-865 La Grange Park, IL Cook Cell Number
630-866 Glen Ellyn, IL Dupage Landline
630-867 La Grange Park, IL Cook Cell Number
630-868 Arlington Heights, IL Cook Landline
630-869 Downers Grove, IL Dupage Landline
630-870 Aurora, IL Kane 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.

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