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
815-402	Jo Daviess	Landline	Active
815-403	Mchenry	Cell Number	Active
815-404	Mchenry	Cell Number	Active
815-405	Will	Cell Number	Active
815-406	Ogle	Landline	Active
815-407	Will	Landline	Active
815-408	La Salle	Landline	Active
815-409	Will	Cell Number	Active
815-410	La Salle	Landline	Active
815-412	Will	Landline	Active
815-413	Grundy	Landline	Active
815-414	La Salle	Cell Number	Active
815-415	La Salle	Landline	Active
815-416	Grundy	Landline	Active
815-417	Will	Landline	Active
815-418	Will	Landline	Active
815-419	Livingston	Landline	Active
815-420	Dekalb	Landline	Active
815-421	Kankakee	Landline	Active
815-422	Kankakee	Landline	Active

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