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
312-569	Cook	Landline	Active
312-570	Cook	Landline	Active
312-571	Cook	Cell Number	Active
312-572	Cook	Landline	Active
312-573	Cook	Landline	Active
312-574	Cook	Landline	Active
312-575	Cook	Landline	Active
312-576	Cook	Cell Number	Active
312-577	Cook	Landline	Active
312-578	Cook	Landline	Active
312-580	Cook	Landline	Active
312-582	Cook	Landline	Active
312-583	Cook	Landline	Active
312-585	Cook	Landline	Active
312-587	Cook	Landline	Active
312-588	Cook	Landline	Active
312-589	Cook	Landline	Active
312-590	Cook	Cell Number	Active
312-591	Cook	Landline	Active
312-592	Cook	Landline	Active

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