An updated map of area codes in Illinois that will be in effect as of March 29, 2021. Reporter An updated map of area codes in Illinois that will be in effect as of March 29, 2021. CHAMPAIGN ...

Illinois officials say that a new area code will be coming to the southern portion of the state, affecting more than 35 counties beginning in the new year. According to a press release from the ...

CHICAGO (CBS) --As demand for new phone numbers continues to rise, parts of the south and western suburbs are getting a new area code. The Illinois Commerce Commission said, starting Friday ...

SPRINGFIELD, Ill. — A new 730 area code overlaying the current 618 area code will be introduced in southern Illinois next year, the Illinois Commerce Commission announced Wednesday. The new area ...

SPRINGFIELD, Ill. -- The new 730 area code is now here in southern Illinois. Due to the high demand of new telephone numbers, the Illinois Commerce Commission approved bringing in the new 730 area ...

The Illinois Commerce Commission announced Monday that a new 464 area code will be added to suburban areas south and west of Chicago that use 708. With a growing number of telecommunication ...