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Area Code 312

Local Time


Area code lookup

May 29, 2016

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Major Cities with Areacode 312

Chicago, IL

Lincolnwood, IL

Calumet Park, IL

Wheeling, IL

Merrionette Park, IL

Burnham, IL

Bedford Park, IL

Northbrook, IL

Harwood Heights, IL

Norridge, IL

This area code is for these cities and surrounding areas. Some areacodes extend into two time zones, like 208 ID -7/-8 Idaho, 219 IN -6/-5 NW Indiana: Gary, 250 BC -8/-7 Canada: British Columbia, etc.