FrontmateEasy Area Codes

Illinois Area Codes

Browse Illinois area codes by number, major city examples, and current local time.

Illinois area code table

Illinois area codes
Area CodeLocationCurrent Time
217IllinoisCT: 10:20am
224IllinoisCT: 10:20am
309IllinoisCT: 10:20am
312ChicagoCT: 10:20am
331Aurora, Naperville, WheatonCT: 10:20am
447IllinoisCT: 10:20am
464IllinoisCT: 10:20am
618IllinoisCT: 10:20am
630IllinoisCT: 10:20am
708IllinoisCT: 10:20am
730IllinoisCT: 10:20am
773IllinoisCT: 10:20am
779IllinoisCT: 10:20am
815IllinoisCT: 10:20am
847Schaumburg, Evanston, Arlington HeightsCT: 10:20am
861IllinoisCT: 10:20am
872IllinoisCT: 10:20am
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