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
815-788	Mchenry	Landline	Active
815-789	Stephenson	Landline	Active
815-790	Mchenry	Cell Number	Active
815-791	Will	Cell Number	Active
815-792	La Salle	Landline	Active
815-793	Dekalb	Cell Number	Active
815-794	La Salle	Landline	Active
815-795	La Salle	Landline	Active
815-796	Livingston	Landline	Active
815-797	Dekalb	Landline	Active
815-798	Carroll	Landline	Active
815-799	Whiteside	Landline	Active
815-800	Boone	Landline	Active
815-801	Stephenson	Landline	Active
815-802	Kankakee	Landline	Active
815-803	Ogle	Landline	Active
815-804	Winnebago	Landline	Active
815-805	Winnebago	Landline	Active
815-806	Will	Landline	Active
815-807	Stephenson	Landline	Active

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