USA Area Codes

Chicago Area Code 773, 312

Chicago is the third-largest city in the USA. The US country Code is +1. The Chicago area codes are 773, 312. For a local call you have to dial the area code 773 or 312.

If you want to call from Springfield to Chicago you have to dial +1 773, 312 and the telephone number of the person you want to reach. To call outside the USA you have to dial the country code of the country you want to reach, the local area code and the local telephone number.

List of Cities located close to Chicago:

AreaArea Code
Alsip708
Bedford Park708
Bellwood708
Berkeley708
Berwyn708
Blue Island708
Bridgeview708
Broadview708
Brookfield708
Burbank708
Calumet City708
Chicago Heights708
Chicago Ridge708
Cicero708
Country Club Hills708
Dolton708
Evergreen Park708
Flossmoor708
Forest Park708
Glenview Nas847
Glenwood708
Harvey708
Harwood Heights773
Hazel Crest708
Hickory Hills708
Hillside708
Hines708
Hometown708
Homewood708
Justice708
La Grange708
La Grange Park708
Lansing708
Lyons708
Matteson708
Maywood708
Midlothian708
Oak Forest708
Oak Lawn708
Oak Park708
Olympia Fields708
Orland Park708
Palos Heights708
Palos Hills708
Palos Park708
Park Forest708
Posen708
Richton Park708
River Forest708
Riverdale708
Riverside708
South Holland708
Steger708
Summit Argo708
Thornton708
Westchester708
Western Springs708
Willow Springs708
Worth708

Last change: 23.04.2007