Arlington Heights, Illinois Area Code
Arlington Heights, IL is officially utilizing an area code overlay in which area codes 224 and 847 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Arlington Heights, IL area code information read more about area codes 224 and 847 details and Illinois area codes.
Arlington Heights, IL is located in Cook County and observes the Central Time Zone.
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