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
815-564	Whiteside	Landline	Active
815-565	Whiteside	Landline	Active
815-566	Boone	Landline	Active
815-567	Livingston	Landline	Active
815-568	Mchenry	Landline	Active
815-569	Boone	Landline	Active
815-570	Dekalb	Landline	Active
815-571	Carroll	Landline	Active
815-572	Mchenry	Landline	Active
815-573	Kankakee	Landline	Active
815-574	Lee	Landline	Active
815-575	Mchenry	Cell Number	Active
815-576	Ogle	Landline	Active
815-577	Will	Landline	Active
815-578	Mchenry	Landline	Active
815-579	La Salle	Cell Number	Active
815-580	Winnebago	Landline	Active
815-581	Mchenry	Landline	Active
815-582	Will	Cell Number	Active
815-583	Whiteside	Landline	Active

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