(618) 5##-####

618 Area Code in Illinois Start With 5

Enter the last 6 digits to find that number in East Alton, Illinois.

Information for Area Code 618

Country: United States

State: Illinois

Cities in Area: East Alton, Belleville, Carbondale, Collinsville, East Saint Louis, Edwardsville, Granite City, O'Fallon

Where is Area Code 618?

Area code (618) is in the state of Illinois, and there are 8 cities in this area code.