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Phone Directory 630-857 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
630-857 Naperville, IL Ameritech Illinois Dupage Landline 01/14/2000

Other Series For Prefixes

630-8570###
630-8571###
630-8572###
630-8573###
630-8574###
630-8575###
630-8576###
630-8577###
630-8578###
630-8579###