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With the depletion of new numbers in area codes 312 and 773, an overlay of both of them, area code 872, was created in November 2009, beginning ten-digit dialing within the city limits of Chicago. The remaining area without an overlay in the northern part of Illinois, 708, eventually received such with area code 464 taking effect on January 21, 2022.
United States Phone Code: 1. Springfield Area Code: 417. Springfield Dial Code: +1 417
CityArea CodeDialing CodeAlgonquin847+1 847Alton730+1 730Arlington Heights847+1 847Aurora630+1 630The next table shows the all the Illinois state area codes by number with the names of the city they are used in. Area Codes for the Largest Cities in Illinois Algonquin 224,847
872. IL - Illinois. US. Lookup any phone number or cell phone number. Help prevent & stop phone scams. View the complete list of all area codes in Illinois.
Aug 5, 2020 · Area codes Selected cities217Springfield, Champaign224Evanston, Schaumburg309Peoria, Bloomington312, 773Chicago618Carbondale, East St. Louis630Aurora ...
California is the state with the most area codes at 38 followed by Texas (28), Florida (23), New York (22), and Illinois (17). 11 US states only have a single area code. While no area codes in the US cross state boundaries, 3 area codes in Canada cross province boundaries.
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Area Codes in Illinois - Below are all the area codes in Illinois. Clicking on an area code will show the cities in that area code. 217 224 309 312 331 618 630 708 773 779 815 847 872. Area Code Search. Find area codes fast with the Area Code Search. Enter a city and state in the search box below to find all the area codes in that city.