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
312-617	Cook	Cell Number	Active
312-618	Cook	Cell Number	Active
312-619	Cook	Cell Number	Active
312-620	Cook	Landline	Active
312-621	Cook	Landline	Active
312-622	Cook	Cell Number	Active
312-623	Cook	Cell Number	Active
312-624	Cook	Landline	Active
312-625	Cook	Landline	Active
312-626	Cook	Landline	Active
312-627	Cook	Landline	Active
312-628	Cook	Landline	Active
312-629	Cook	Landline	Active
312-630	Cook	Landline	Active
312-631	Cook	Landline	Active
312-632	Cook	Landline	Active
312-633	Cook	Landline	Active
312-634	Cook	Landline	Active
312-635	Cook	Landline	Active
312-636	Cook	Cell Number	Active

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