Area Code 773

Area code 773 serves the city of Chicago, Illinois, as well as some of its suburbs. It was implemented on October 12, 1996.

Illinois Counties within Area Code 773:

Cook

Illinois Major Cities within Area Code 773:

Chicago

Area Code 773 Time Zone?

Central time zone is also known as America/Chicago.

Go here to see the complete list of United States Area Codes.

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