Area Code 815

Area Code 815 information.

Area Code 815 Details
Country	United States
State/Province	Illinois
Major City	Chicago
Time Zone	Central

Area Code 815 Prefixes

Prefix	County	Phone Type	Status
815-503	La Salle	Cell Number	Active
815-504	Grundy	Landline	Active
815-505	Winnebago	Cell Number	Active
815-506	Mchenry	Landline	Active
815-507	Kankakee	Landline	Active
815-508	Dekalb	Cell Number	Active
815-509	Winnebago	Cell Number	Active
815-510	La Salle	Landline	Active
815-512	Will	Landline	Active
815-513	Grundy	Landline	Active
815-514	Will	Cell Number	Active
815-515	Iroquois	Landline	Active
815-516	Winnebago	Landline	Active
815-517	Dekalb	Landline	Active
815-518	Grundy	Landline	Active
815-519	Winnebago	Cell Number	Active
815-520	Winnebago	Cell Number	Active
815-521	Grundy	Landline	Active
815-522	Dekalb	Landline	Active
815-523	Kankakee	Landline	Active

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