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Phone Directory 630-574 Detail

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Illinois Chicago Central

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Example: (630) 574-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
630-574 Oak Brook, IL Ameritech Illinois Dupage Landline 10/15/1996

Other Series For Prefixes

630-5740###
630-5741###
630-5742###
630-5743###
630-5744###
630-5745###
630-5746###
630-5747###
630-5748###
630-5749###