The area code 464 was put into service as an all services overlay of area code 708 on January 21, 2022. The 464 area code serves southern suburbs of Chicago this includes the largest cities Berwyn,  Blue Island, Burbank, Calumet City, Chicago Heights and more.

Illinois Counties within Area Code 464:

Cook, and parts of Will.

Illinois Major Cities within Area Code 464:

larger Berwyn, Blue Island, Burbank, Calumet City, Chicago Heights, Cicero, Dolton, Elmwood Park, Evergreen Park, Harvey, Lansing, Maywood, Melrose Park, Oak Forest, Oak Lawn, Oak Park, Orland Park, Park Forest, South Holland and Tinley Park.

Area Code 464 Time Zone?

Central time zone is also known as America/Chicago.