border

Find out who called you from Illinois Area Code 815

The 815 area code includes Illinois cities Crystal Lake, De Kalb, Dixon, Freeport, Harvard, Joliet, Kankakee, Lockport, McHenry, Oglesby, Peru, Pontiac, Princeton, Rochelle, Rock Falls, Rockford, Sterling, Watseka, Woodstock.

Nearby area codes are 219, 224, 262, 309, 312, 331, 563, 608, 630, 708, 773, 779 and 847.
Select an exchange:
815-100-xxxx    815-101-xxxx    815-102-xxxx    815-103-xxxx    815-104-xxxx    815-105-xxxx    
815-106-xxxx    815-107-xxxx    815-108-xxxx    815-109-xxxx    815-110-xxxx    815-111-xxxx    
815-112-xxxx    815-113-xxxx    815-114-xxxx    815-115-xxxx    815-116-xxxx    815-117-xxxx    
815-118-xxxx    815-119-xxxx    815-120-xxxx    815-121-xxxx    815-122-xxxx    815-123-xxxx    
815-124-xxxx    815-125-xxxx    815-126-xxxx    815-127-xxxx    815-128-xxxx    815-129-xxxx    
815-130-xxxx    815-131-xxxx    815-132-xxxx    815-133-xxxx    815-134-xxxx    815-135-xxxx    
815-136-xxxx    815-137-xxxx    815-138-xxxx    815-139-xxxx    815-140-xxxx    815-141-xxxx    
815-142-xxxx    815-143-xxxx    815-144-xxxx    815-145-xxxx    815-146-xxxx    815-147-xxxx    
815-148-xxxx    815-149-xxxx    815-150-xxxx    815-151-xxxx    815-152-xxxx    815-153-xxxx    
border