EasyArea 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: 3:09am
224IllinoisCT: 3:09am
309IllinoisCT: 3:09am
312ChicagoCT: 3:09am
331Aurora, Naperville, WheatonCT: 3:09am
447IllinoisCT: 3:09am
464IllinoisCT: 3:09am
618IllinoisCT: 3:09am
630IllinoisCT: 3:09am
708IllinoisCT: 3:09am
730IllinoisCT: 3:09am
773IllinoisCT: 3:09am
779IllinoisCT: 3:09am
815IllinoisCT: 3:09am
847Schaumburg, Evanston, Arlington HeightsCT: 3:09am
861IllinoisCT: 3:09am
872IllinoisCT: 3:09am
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