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
312-243	Cook	Landline	Active
312-244	Cook	Landline	Active
312-245	Cook	Landline	Active
312-246	Cook	Cell Number	Active
312-247	Cook	Landline	Active
312-248		Unknown	Active
312-249	Cook	Cell Number	Active
312-250	Cook	Cell Number	Active
312-251	Cook	Landline	Active
312-252	Cook	Landline	Active
312-253	Cook	Landline	Active
312-254	Cook	Landline	Active
312-255	Cook	Landline	Active
312-256	Cook	Landline	Active
312-257	Cook	Cell Number	Active
312-258	Cook	Landline	Active
312-259	Cook	Cell Number	Active
312-260	Cook	Landline	Active
312-261	Cook	Landline	Active
312-262	Cook	Landline	Active

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