United States Country Codes


Illinois State Flag
Illinois Area Codes

 
To call Illinois, dial the following:

Exit Code + 1 + Area Code + The Number

* Do not dial the plus (+) symbols

Illinois Information

World Time Zones The United States country code is 1
World Time Zones The local time in Illinois, United States is (CLICK FOR TIME ZONES)
Mobile Country Codes for Illinois Get the mobile country codes for Illinois, United States.
State Information Information about Illinois:
Illinois on Wikipedia
The currency of United States is the United States Dollar.
The capital of Illinois is Springfield
Largest Cities in Illinois by population: Chicago, Aurora, Rockford, Joliet, Naperville, Springfield, Peoria, Elgin, Waukegan, Cicero
Country Information United States Information:
United States on Wikipedia
 The currency of United States is the United States Dollar.
United States is often referred to as US or USA.
The nationality of the United States is American.
The capital of United States is Washington, D.C.
Largest Cities in United States by population: New York, Los Angeles, Chicago, Houston, Philadelphia, Phoenix, San Antonio, San Diego, Dallas, San Jose
United States Emergency Numbers United States Emergency Numbers
For an emergency in United States, dial the following numbers:
Medical - 911
Fire - 911
Police - 911
Local Telephone Prefix Local Telephone Prefix:
1 is the trunk code for United States
Country Map United States Map:
Illinois area code map
The US country code and Illinois US area code chart below gives you the necessary information for calling American cities. For international dialing codes and detailed dialing instructions to Illinois United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.



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Area Codes 211-240 (of 1286)
Illinois CitiesIllinois Area Codes
Chebanse 815
Chenoa 309 or 815
Cherry 815
Cherry Valley 815
Chester 618
Chesterfield 618
Chestnut 217
Chicago 224 or 312 or 630 or 708 or 773 or 847 or 872
Chicago Heights 708 or 773
Chicago Ridge 708
Chillicothe 309
Chrisman 217
Christopher 618
Cicero 708
Cisco 217
Cisne 618
Cissna Park 217 or 815
Clare 815
Claremont 618
Clarendon Hills 312 or 630 or 708 or 847
Clay City 618
Clayton 217
Claytonville 815
Clifton 815
Clinton 217
Coal City 815
Coal Valley 309 or 563
Coatsburg 217
Cobden 618
Coello 618

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Telephone Area Codes For Illinois, United States



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