Number Details

Cities in Area Code 779

Aurora, Belvidere, Burr Ridge, Chicago, Dekalb, Elgin, Elk Grove, Fitchburg, Hickory Hills, Joliet, Northbrook, Oak Brook, Rockford, Sheffield, Sterling

Metropolitan Statisitical Areas in Area Code 779

Chicago, Naperville, Joliet, Ottawa, Streator, Rochelle, Rockford, Sterling

Counties in Area Code 779

Boone, Bureau, DeKalb, Ogle, Whiteside, Will, Winnebago

States / Provinces


*Approximate area serviced by the 779 area code

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