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Phone Directory 312-936 Detail

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Illinois Chicago Central

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Example: (312) 936-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-936 Chicago, IL Ameritech Illinois Cook Cell Number 02/04/1994

Other Series For Prefixes

312-9360###
312-9361###
312-9362###
312-9363###
312-9364###
312-9365###
312-9366###
312-9367###
312-9368###
312-9369###