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
312-477	Cook	Cell Number	Active
312-478	Cook	Landline	Active
312-479	Cook	Landline	Active
312-480	Cook	Cell Number	Active
312-482	Cook	Landline	Active
312-484	Cook	Cell Number	Active
312-485	Cook	Cell Number	Active
312-486	Cook	Landline	Active
312-488	Cook	Landline	Active
312-489	Cook	Cell Number	Active
312-490	Cook	Cell Number	Active
312-491	Cook	Landline	Active
312-492	Cook	Landline	Active
312-493	Cook	Cell Number	Active
312-494	Cook	Landline	Active
312-495	Cook	Cell Number	Active
312-496	Cook	Landline	Active
312-497	Cook	Cell Number	Active
312-498	Cook	Cell Number	Active
312-499	Cook	Landline	Active

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