About illinois

Area Codes for the Largest Cities in Illinois
Addison 331/630
Algonquin 224/847
Alton 618
Arlington Heights 224/847
Aurora 331/630
Bartlett 331/630
Batavia 331/630
Belleville 618
Bellwood 708
Belvidere 779/815
Bensenville 331/630
Berwyn 708
Bloomingdale 630/331
Bloomington 309
Blue Island 708
Bolingbrook 331/630
Buffalo Grove 224/847
Burbank 708
Calumet City 708
Carbondale 618
Carol Stream 331/630
Carpentersville 224/847
Champaign 217
Charleston 217
Chicago 773/312
Chicago Heights 708
Cicero 708
Collinsville 618
Crystal Lake 779/815
Danville 217
Darien 331/630
De Kalb 815/779
Decatur 217
Des Plaines 224/847
Dolton 708
Downers Grove 331/630
East Moline 309
East Peoria 309
East St. Louis 618
Edwardsville 618
Elgin 224/847
Elk Grove Village 847/224
Elmhurst 331/630
Elmwood Park 708
Evanston 847/224
Evergreen Park 708
Freeport 815/779
Galesburg 309
Glen Ellyn 331/630
Glendale Heights 331/630
Glenview 224/847
Granite City 618
Gurnee 224/847
Hanover Park 630/331
Harvey 708
Highland Park 224/847
Hoffman Estates 224/847
Joliet 815/779
Kankakee 815/779
Lake Forest 847/224
Lake In The Hills 847/224
Lansing 708
Libertyville 847/224
Lisle 331/630
Lombard 331/630
Loves Park 779/815
Machesney Park 779/815
Maywood 708
Mchenry 779/815
Melrose Park 708
Moline 309
Morton Grove 847/224
Mount Prospect 224/847
Mundelein 224/847
Naperville 331/630
Niles 224/847
Normal 309
North Chicago 847/224
Northbrook 847/224
O'fallon 618
Oak Forest 708
Oak Lawn 708
Oak Park 708
Orland Park 708
Palatine 847/224
Park Forest 708
Park Ridge 847/224
Pekin 309
Peoria 309
Quincy 217
Rock Island 309
Rockford 779/815
Rolling Meadows 847/224
Romeoville 815/779
Roselle 331/630
Round Lake Beach 224/847
Schaumburg 224/847
Skokie 224/847
South Holland 708
Springfield 217
St. Charles 331/630
Streamwood 331/630
Tinley Park 708
Urbana 217
Vernon Hills 847/224
Villa Park 331/630
Waukegan 847/224
West Chicago 630/331
Westmont 331/630
Wheaton 331/630
Wheeling 847/224
Wilmette 847/224
Woodridge 331/630
Woodstock 815/779
Zion 847/224



illinois area code lists

Call from outside illinois, need to add the American International Code is "1",so International city code of illinois is

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