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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.
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.
There are 47 area codes in the Canada across 13 provinces. All phone area codes in the CA grouped by province.
An Interactive Map of All Illinois Area Codes - June 2024.
this was the first part of North America to have its code changed three times: from 213 to 714 1951: to 619 in 1982, and to 760 in 1997. was to have originally split off the portion of 760 serving San Diego County to a new 442 area code in late 2008/early 2009; that plan was cancelled. 2009: overlaid by 442. 761.
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.
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