Area Codes
| 708 | Illinois (Chicago Heights, Tinley Park, Cicero, Oak Forest, Oak Park, Berwyn, and southern and inner western Chicago suburbs) | More information at: Area Code 708 Phone Number Blocks
| 708 | Illinois (Chicago Heights, Tinley Park, Cicero, Oak Forest, Oak Park, Berwyn, and southern and inner western Chicago suburbs) | More information at: Area Code 708 Phone Number Blocks