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There are 13 active area codes in the state of Illinois. Each of these area codes are listed below. There are two lists that Wirefly provides for the area codes in Illinois. The first table below shows the most populated cities in Illinois with the area codes listed next to them.
List of All Area Codes in Illinois. Map Key. Area Code Number. Area Code 217. Area Code 224 / Area Code 847. Area Code 309.
Illinois Area Codes; Chicago Area Codes; North American Numbering Plan Administration; Press Release. The New 464 Area Code is Coming to the Illinois 708 Area Code Region; ICC Announces New 861 Area Code for 309 Region; ICC Announces New 464 Area Code for 708 Region; Mandatory 10-Digit Local Dialing Effective October 2021 for 309, 618 and 708
Illinois Area Codes. 217, 224, 309, 312, 331, 447, 464, 618, 630, 708, 730, 773, 779, 815, 847, 861, 872. Illinois Area Code Overlays. (217 and 447) - (224 and 847) (309 and 861) - (312 and 872) (331 and 630) - (464 and 708) (618 and 730) - (773 and 872) (779 and 815) Illinois is currently using seventeen area codes.
List of Illinois area codes. Last updated November 02, 2023 • 3 min read From Wikipedia, The Free Encyclopedia. This is a list of the area codes in the state of Illinois and its numbering plan areas in the North American Numbering Plan.
Just enter the number into the search field for instant results. Area codes list for the United States, state Illinois. Reverse phone lookup, search by area code or region. Local time and map of Illinois.
Aug 5, 2020 · Area codes Selected cities; 217: Springfield, Champaign: 224: Evanston, Schaumburg: 309: Peoria, Bloomington: 312, 773: Chicago: 618: Carbondale, East St. Louis: 630: Aurora, Naperville: 708: Chicago Heights, Cicero: 815: Rockford, Joliet: 847: Waukegan, Skokie
