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Phone Directory 312-293 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (312) 293-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-293 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-2930###
312-2931###
312-2932###
312-2933###
312-2934###
312-2935###
312-2936###
312-2937###
312-2938###
312-2939###