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
815-322	Mchenry	Landline	Active
815-323	Boone	Landline	Active
815-324	La Salle	Landline	Active
815-325	Will	Cell Number	Active
815-326	La Salle	Cell Number	Active
815-327	Will	Landline	Active
815-328	Will	Landline	Active
815-329	Winnebago	Landline	Active
815-330	Iroquois	Landline	Active
815-331	Mchenry	Landline	Active
815-332	Winnebago	Landline	Active
815-333	Mchenry	Landline	Active
815-334	Mchenry	Landline	Active
815-335	Winnebago	Landline	Active
815-336	Carroll	Landline	Active
815-337	Mchenry	Landline	Active
815-338	Mchenry	Landline	Active
815-339	Putnam	Landline	Active
815-340	Bureau	Landline	Active
815-341	Will	Cell Number	Active

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