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
312-390	Cook	Cell Number	Active
312-391	Cook	Cell Number	Active
312-393	Cook	Cell Number	Active
312-394	Cook	Landline	Active
312-395	Cook	Landline	Active
312-396	Cook	Landline	Active
312-397	Cook	Landline	Active
312-398	Cook	Cell Number	Active
312-399	Cook	Cell Number	Active
312-400	Cook	Cell Number	Active
312-401	Cook	Cell Number	Active
312-402	Cook	Cell Number	Active
312-403	Cook	Cell Number	Active
312-404	Cook	Cell Number	Active
312-405	Cook	Cell Number	Active
312-406	Cook	Cell Number	Active
312-407	Cook	Landline	Active
312-408	Cook	Landline	Active
312-409	Cook	Landline	Active
312-410	Cook	Landline	Active

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