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
815-524	Will	Landline	Active
815-525	Winnebago	Landline	Active
815-526	Mchenry	Landline	Active
815-527	Mchenry	Landline	Active
815-528	Mchenry	Landline	Active
815-529	Mchenry	Cell Number	Active
815-530	Will	Landline	Active
815-531	Will	Landline	Active
815-532	Grundy	Cell Number	Active
815-533	Cook	Cell Number	Active
815-534	Will	Landline	Active
815-535	Whiteside	Landline	Active
815-536	Cook	Cell Number	Active
815-537	Whiteside	Landline	Active
815-538	La Salle	Landline	Active
815-539	La Salle	Landline	Active
815-540	Winnebago	Cell Number	Active
815-541	Stephenson	Cell Number	Active
815-542	Whiteside	Landline	Active
815-543	Winnebago	Cell Number	Active

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