North Chicago, Illinois Area Code

North Chicago, IL Area Codes are

847 and 224

North Chicago, IL is currently utilizing two area codes 224 and 847 which is an area code overlay serving the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to North Chicago, IL area code information read more about area codes 224 and 847 details and Illinois area codes.

North Chicago, IL is located in Lake County and observes the Central Time Zone.
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Illinois Area Code Map