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
312-777	Cook	Landline	Active
312-780	Cook	Landline	Active
312-781	Cook	Landline	Active
312-782	Cook	Landline	Active
312-784	Cook	Landline	Active
312-786	Cook	Landline	Active
312-787	Cook	Landline	Active
312-788	Cook	Landline	Active
312-789	Cook	Landline	Active
312-790	Cook	Cell Number	Active
312-791	Cook	Landline	Active
312-793	Cook	Landline	Active
312-794	Cook	Landline	Active
312-795	Cook	Landline	Active
312-797	Cook	Landline	Active
312-798	Cook	Landline	Active
312-799	Cook	Landline	Active
312-800	Cook	Landline	Active
312-801	Cook	Cell Number	Active
312-802	Cook	Cell Number	Active

...

27

...