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708/464: South suburbs and inner west suburbs of Chicago, including the Chicago Southland and most west and south suburbs in Cook County including Melrose Park, Norridge, Oak Park, Oak Lawn, Chicago Heights, and Orland Park.
Illinois Area Code Map. Illinois currently utilizes 17 area codes. When first established by AT&T and the Bell System in 1947, 217 covered central Illinois, 312 covered the Chicago metropolitan area, 618 covered southern Illinois including East St. Louis and Carbondale, and 815 covered northern Illinois except Chicago and Quad Cities.
Chicago, IL has the following Exchanges (NXX) List of all area codes in Chicago, IL. Chicago, IL area code map, list, and phone lookup.
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.
Search by City: Enter "city, state". Area code maps for all of the U.S. area codes. View the entire US or select an area code to see a detailed map.
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.
Area codes in Chicago, Illinois. Get the area’s map, current time, and prefixes for Chicago.
