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Phone Directory 312-683 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (312) 683-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-683 Chicago, IL Ameritech Illinois Cook Landline 11/11/2003

Other Series For Prefixes

312-6830###
312-6831###
312-6832###
312-6833###
312-6834###
312-6835###
312-6836###
312-6837###
312-6838###
312-6839###