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
312-851	Cook	Cell Number	Active
312-852	Cook	Cell Number	Active
312-853	Cook	Landline	Active
312-854	Cook	Landline	Active
312-855	Cook	Landline	Active
312-856	Cook	Landline	Active
312-857	Cook	Landline	Active
312-859	Cook	Cell Number	Active
312-860	Cook	Cell Number	Active
312-861	Cook	Landline	Active
312-862	Cook	Landline	Active
312-863	Cook	Landline	Active
312-864	Cook	Landline	Active
312-865	Cook	Cell Number	Active
312-867	Cook	Landline	Active
312-869	Cook	Landline	Active
312-870	Cook	Landline	Active
312-873	Cook	Landline	Active
312-875	Cook	Landline	Active
312-876	Cook	Landline	Active

...

30