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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 Codes Locator
To find information on a specific area code, use the area...
- Area Codes Locator
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.
Illinois Area Codes: List, Map, and Phone Lookup. 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.
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.
Lookup area codes by state. View our Illinois area code information.
Area codes by City – 971 cities. Get a full list of Illinois area codes. Check out the area’s map, the current time, and area codes listed by city.
4 dni temu · IL - Illinois. US. Lookup any phone number or cell phone number. Help prevent & stop phone scams. View the complete list of all area codes in Illinois.
