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Phone Directory 312-469 Detail

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Illinois Chicago Central

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Example: (312) 469-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-469 Chicago, IL Ameritech Illinois Cook Landline 10/31/2000

Other Series For Prefixes

312-4690###
312-4691###
312-4692###
312-4693###
312-4694###
312-4695###
312-4696###
312-4697###
312-4698###
312-4699###