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This is a list of the area codes in the state of Illinois and its numbering plan areas in the North American Numbering Plan. All NPAs within Illinois 217/447 : Central Illinois, including the region running west from the Illinois-Indiana border through Danville , Effingham , Champaign–Urbana , Decatur , Springfield , Quincy until Illinois ...
Illinois. There are 13 active area codes in the state of Illinois. Each of these area codes are listed below. There are two lists that Wirefly provides for the area codes in Illinois. The first table below shows the most populated cities in Illinois with the area codes listed next to them.
View the complete list of all area codes in Illinois.
Illinois Covers 17 Area Codes. Illinois Covers 102 Counties. Illinois Demographic Information. * Demographic data is based on information taken from the 2010 Census as is Derived from our ZIP Code Database Products. Lookup area codes by state. View our Illinois area code information.
Illinois has a total of 16 Area Codes. Map List Related. + −. Leaflet | ©Zipdatamaps ©OpenStreetMap Contributors. Share: An Interactive Map of All Illinois Area Codes - September 2024.
Nov 2, 2023 · Area codes 708 and 464 are telephone area codes in the North American Numbering Plan (NANP) for the southern and western suburbs of Chicago in the U.S. state of Illinois. The numbering plan area comprises most of western and southern Cook County, and eastern and southern Will County.
This is a list of the area codes in the state of Illinois and the geographic area of each numbering plan area: * 217/447: Central Illinois, and part of Southern Illinois running west from the Illinois-Indiana border through Danville, Effingham, Champaign–Urbana, Decatur, Springfield, Quincy until Illinois' western border with Missouri and Iowa.
