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Phone Directory 312-335 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (312) 335-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-335 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-3350###
312-3351###
312-3352###
312-3353###
312-3354###
312-3355###
312-3356###
312-3357###
312-3358###
312-3359###