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United States > U.S. Cities > Area Codes: United States, Canada, Caribbean

Illinois Area Codes

Area codes Selected cities
217Springfield, Champaign
224Evanston, Schaumburg
309Peoria, Bloomington
312, 773Chicago
618Carbondale, East St. Louis
630Aurora, Naperville
708Chicago Heights, Cicero
815Rockford, Joliet
847Waukegan, Skokie
Source: North American Numbering Plan Administration. Web: www.nanpa.com .

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