Illinois Area Codes

Telephone Area Codes for Major Cities in Illinois

City	Area Code
ADDISON	630
ALGONQUIN	224
ALGONQUIN	847
ALTON	618
ARLINGTON HEIGHTS	224
ARLINGTON HEIGHTS	847
AURORA	630
BARTLETT	630
BATAVIA	630
BELLEVILLE	618
BELLWOOD	708
BELVIDERE	779
BELVIDERE	815
BENSENVILLE	630
BERWYN	708
BLOOMINGDALE	630
BLOOMINGTON	309
BLUE ISLAND	708
BOLINGBROOK	630
BUFFALO GROVE	224
BUFFALO GROVE	847
BURBANK	708
CALUMET CITY	708
CARBONDALE	618
CAROL STREAM	630
CARPENTERSVILLE	224
CARPENTERSVILLE	847
CHAMPAIGN	217
CHARLESTON	217
CHICAGO	312
CHICAGO	773
CHICAGO HEIGHTS	708
CICERO	708
COLLINSVILLE	618
CRYSTAL LAKE	779
CRYSTAL LAKE	815
DANVILLE	217
DARIEN	630
DE KALB	779
DE KALB	815
DECATUR	217
DES PLAINES	224
DES PLAINES	847
DOLTON	708
DOWNERS GROVE	630
EAST MOLINE	309
EAST PEORIA	309
EAST ST. LOUIS	618
EDWARDSVILLE	618
ELGIN	224
ELGIN	847
ELK GROVE VILLAGE	224
ELK GROVE VILLAGE	847
ELMHURST	630
ELMWOOD PARK	708
EVANSTON	224
EVANSTON	847
EVERGREEN PARK	708
FREEPORT	779
FREEPORT	815
GALESBURG	309
GLEN ELLYN	630
GLENDALE HEIGHTS	630
GLENVIEW	224
GLENVIEW	847
GRANITE CITY	618
GURNEE	224
GURNEE	847
HANOVER PARK	630
HARVEY	708
HIGHLAND PARK	224
HIGHLAND PARK	847
HOFFMAN ESTATES	224
HOFFMAN ESTATES	847
JOLIET	779
JOLIET	815
KANKAKEE	779
KANKAKEE	815
LAKE FOREST	224
LAKE FOREST	847
LAKE IN THE HILLS	224
LAKE IN THE HILLS	847
LANSING	708
LIBERTYVILLE	224
LIBERTYVILLE	847
LISLE	630
LOMBARD	630
LOVES PARK	779
LOVES PARK	815
MACHESNEY PARK	779
MACHESNEY PARK	815
MAYWOOD	708
MCHENRY	779
MCHENRY	815
MELROSE PARK	708
MOLINE	309
MORTON GROVE	224
MORTON GROVE	847
MOUNT PROSPECT	224
MOUNT PROSPECT	847
MUNDELEIN	224
MUNDELEIN	847
NAPERVILLE	630
NILES	224
NILES	847
NORMAL	309
NORTH CHICAGO	224
NORTH CHICAGO	847
NORTHBROOK	224
NORTHBROOK	847
OAK FOREST	708
OAK LAWN	708
OAK PARK	708
O'FALLON	618
ORLAND PARK	708
PALATINE	224
PALATINE	847
PARK FOREST	708
PARK RIDGE	224
PARK RIDGE	847
PEKIN	309
PEORIA	309
QUINCY	217
ROCK ISLAND	309
ROCKFORD	779
ROCKFORD	815
ROLLING MEADOWS	224
ROLLING MEADOWS	847
ROMEOVILLE	779
ROMEOVILLE	815
ROSELLE	630
ROUND LAKE BEACH	224
ROUND LAKE BEACH	847
SCHAUMBURG	224
SCHAUMBURG	847
SKOKIE	224
SKOKIE	847
SOUTH HOLLAND	708
SPRINGFIELD	217
ST. CHARLES	630
STREAMWOOD	630
TINLEY PARK	708
URBANA	217
VERNON HILLS	224
VERNON HILLS	847
VILLA PARK	630
WAUKEGAN	224
WAUKEGAN	847
WEST CHICAGO	630
WESTMONT	630
WHEATON	630
WHEELING	224
WHEELING	847
WILMETTE	224
WILMETTE	847
WOODRIDGE	630
WOODSTOCK	779
WOODSTOCK	815
ZION	224
ZION	847