Chicago, Illinois Area Code
Area code for Chicago, Illinois, United States (found 3 items): 312 • 773 • 872 • Click on number to see if there are other places in our database with same area code.
International calling code for United States is: 1
How to Dial?
|Calling from||Calling to||Dialing example|
|Abroad*||Chicago, Illinois||+1 312 [Local number]**|
|United States***||Chicago, Illinois||(1+)312 [Local number]|
|United States||Abroad||011 [Country Code] [Area Code] [Local number]|
Local time in Chicago, Illinois (in moment when this page is generated):
Saturday, 2019-04-20, 19:58 Difference to Greenwich time (GMT) in hours: -05:00 (CDT time zone).
*Some countries have different international call prefix. Find Your country on our site for more details.
**Many phones have international call prefix list, but they show only a plus sign (+).
***Dialing from United States but outside of area code mentioned