Area Code 312

Area Code 312 information.

Area Code 312 Details
Country	United States
State/Province	Illinois
Major City	Chicago
Time Zone	Central (UTC-06:00)

Area Code 312 Prefixes

Prefix	County	Phone Type	Status
312-924	Cook	Landline	Active
312-925	Cook	Cell Number	Active
312-926	Cook	Landline	Active
312-927	Cook	Cell Number	Active
312-928	Cook	Landline	Active
312-929	Cook	Landline	Active
312-930	Cook	Landline	Active
312-931	Cook	Landline	Active
312-932	Cook	Landline	Active
312-933	Cook	Cell Number	Active
312-935	Cook	Landline	Active
312-936	Cook	Cell Number	Active
312-938	Cook	Landline	Active
312-939	Cook	Landline	Active
312-940	Cook	Landline	Active
312-941	Cook	Cell Number	Active
312-942	Cook	Landline	Active
312-943	Cook	Landline	Active
312-944	Cook	Landline	Active
312-945	Cook	Landline	Active

...

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