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
630-221 Wheaton, IL Dupage Landline
630-222 Chicago, IL Cook Cell Number
630-223 La Grange Park, IL Cook Cell Number
630-224 Naperville, IL Dupage Landline
630-225 Warrenville, IL Dupage Landline
630-226 Bolingbrook, IL Will Landline
630-227 Bensenville, IL Dupage Landline
630-228 Itasca, IL Dupage Landline
630-229 Aurora, IL Kane Landline
630-230 Hinsdale, IL Dupage Landline
630-231 West Chicago, IL Dupage Landline
630-232 Geneva, IL Kane Landline
630-233 Bartlett, IL Cook Landline
630-234 West Chicago, IL Dupage Cell Number
630-235 La Grange Park, IL Cook Cell Number
630-236 Aurora, IL Kane Landline
630-237 Roselle, IL Dupage Landline
630-238 Bensenville, IL Dupage Landline
630-239 Batavia, IL Kane Landline
630-240 La Grange Park, 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.

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