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
312-878	Cook	Landline	Active
312-879	Cook	Landline	Active
312-880	Cook	Landline	Active
312-881	Cook	Landline	Active
312-882	Cook	Cell Number	Active
312-884	Cook	Landline	Active
312-886	Cook	Landline	Active
312-887	Cook	Landline	Active
312-888	Cook	Landline	Active
312-890	Cook	Cell Number	Active
312-891	Cook	Cell Number	Active
312-892	Cook	Landline	Active
312-893	Cook	Landline	Active
312-894	Cook	Landline	Active
312-895	Cook	Landline	Active
312-896	Cook	Landline	Active
312-898	Cook	Cell Number	Active
312-899	Cook	Landline	Active
312-901	Cook	Cell Number	Active
312-902	Cook	Landline	Active

...

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