World Time Zone Map Area Codes Lookup United States Illinois

Illinois Area Codes

Area code lookup

Illinois is currently using 16 area codes

217 Champaign, Decatur, Danville, Charleston, Jacksonville, Mattoon, Lincoln, Effingham, Chatham, Mahomet
224 Elgin, Waukegan, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie, Des Plaines, Mount Prospect, Hoffman Estates
309 Peoria, Bloomington, Normal, Moline, Rock Island, Pekin, Galesburg, East Peoria, East Moline, Macomb
312 Wheeling, Schaumburg, Hinsdale, Chicago
331 Aurora, Joliet, Naperville, Bolingbrook, Wheaton, Elmhurst, Lombard, Plainfield, Bartlett, Carol Stream
618 Belleville, Granite City, Alton, Carbondale, Edwardsville, Collinsville, Marion, Godfrey, Cahokia, Herrin
630 Aurora, Joliet, Naperville, Elgin, Schaumburg, Bolingbrook, Wheaton, Elmhurst, Lombard, Plainfield
708 Cicero, Schaumburg, Orland Park, Tinley Park, Oak Lawn, Berwyn, Oak Park, Wheeling, Calumet City, Northbrook
773 Summit, Schiller Park, River Grove, Chicago
779 Rockford, Joliet, Bolingbrook, DeKalb, Plainfield, Crystal Lake, Romeoville, Kankakee, McHenry, New Lenox
815 Joliet, Bolingbrook, DeKalb, Plainfield, Crystal Lake, Northbrook, Kankakee, McHenry, New Lenox, Lockport
847 Elgin, Waukegan, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie, Des Plaines, Mount Prospect, Hoffman Estates
872 Chicago

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