Area Code: 815
815 Area Code belongs to the state of Illinois. The following cities fall under this area code: Belvidere, Crystal Lake, De Kalb, Freeport, Joliet, Kankakee, Loves Park, Machesney Park, Mchenry, Rockford, Romeoville, Woodstock. There have been a total of 21549 Numbers for this area code.
Numbers for 815
| Number | Comments |
|---|---|
| 815-283-3130 | 0 |
| 815-283-4939 | 0 |
| 815-287-9152 | 0 |
| 815-290-6408 | 0 |
| 815-307-7243 | 0 |
| 815-310-1743 | 0 |
| 815-312-7351 | 0 |
| 815-315-1874 | 0 |
| 815-317-1505 | 0 |