Area code 708 and 464 are telephone area codes in the state of Illinois, United States. It covers the southern and western suburbs of Chicago, such as Oak Lawn, Cicero, Orland Park, Berwyn, and Oak Park. It entered service in 1989 as a split from 312. It was split by 847 and 630 in 1996 and then overlaid by 464 on January 21, 2022.[1]