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In 1989, area code 708 was created for all of the suburbs in the Chicago metropolitan area while the city of Chicago kept the original 312. Area codes 847 (northern suburbs) and 630 (western suburbs) were created from a split of suburban area code 708 in 1996.
An Interactive Map of All Illinois Area Codes - June 2024.
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.
Illinois area codes map gives information about all the area codes of Illinois state along with their counties list.
4 days ago · Phone Lookup. Enter the complete 10-digit phone number. Illinois area code map. View the complete list of all area codes in Illinois.
Our area code lookup makes it easy to find area codes in Illinois. Includes area code listings of all Illinois area codes with corresponding cities.
Area Code Maps. TELECOM Companies (by prefix) TELECOM Company List. Prefix Effective Dates. Area Code History (by area code) All Possible Phone Codes. Prefix Location Search FAQs. Community Area Maps. Zip Code Area Maps / Details.
