Area code 815


The 815 area code belongs to the state of Illinois (IL) and some of the locations covered are Joliet, Rockford and more:

State Cities in area code 815 Time Zone
IL
Illinois
Belvidere, Bradley, Channahon, Crystal Lake, De Kalb, Dixon, Frankfort, Freeport, Harvard, Joliet, Kankakee, La Salle, Lockport, Loves Park, Machesney Park, Marengo, McHenry, Mendota, Morris, New Lenox, Ottawa, Peru, Plainfield, Pontiac, Princeton, Rochelle, Rock Falls, Rockford, Romeoville, Streator, Sycamore, Wonder Lake, Woodstock CENTRAL
Current time is 09:26:24pm

More Illinois area codes: