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 |