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Area codes 847 (northern suburbs) and 630 (western suburbs) were created from a split of suburban area code 708 in 1996. Shortly after in 1996, area code 773 was created for the residential parts of the city of Chicago, while downtown kept area code 312.
Chicago, IL has the following Exchanges (NXX) List of all area codes in Chicago, IL. Chicago, IL area code map, list, and phone lookup.
Lookup area code information for CHICAGO, IL. Get the NPA NXX (area code and prefix) as well as much more data for CHICAGO, IL.
Area codes for Illinois, United States, Illinois dial code information. Country dial and city area codes for Illinois Dial code widgets for Illinois.
Find the local area code for Chicago, Illinois. Our complete calling resource guide instantly gives you the the Chicago area code and local time to help you make your long distance call to Chicago, Illinois.
Area code 312 is a telephone area code in the North American Numbering Plan for the city of Chicago, including downtown, the Chicago Loop, and its immediate environs. The numbering plan area is completely surrounded by area code 773, which serves the rest of Chicago.
To find information on a specific area code, use the area code lookup that makes it easy to find an area code by number and gives detailed information including city/state, timezone, and area code maps.
ICC Announces New 872 Area Code for City of Chicago; ICC Announces New 331 Area Code For 630 Region; ICC issues new area code overlay reminder; ICC Announces Overlay Area Code Plan for 217 Region; 779 to Overlay 815 Area Code Next Year; ICC Approves Overlay for 618; 815 Area Code: Press Release - ICC Sets 815 Public Forums; ICC Plans Two New ...
Find out how many area codes in Illinois including largest cities/towns covered. Copyright © 2005 - 2024 24TimeZones.com. All rights reserved.
The City of Chicago has been served by area codes 312 and 773 since 1995. When 773 was added, the existing area code, 312, was split into two distinct areas. However, the new area code, 872 is being “overlaid” onto both the 312 and 773 area codes, and will be able to serve all parts of the city.