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Phone Directory 630-420 Detail

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Illinois Chicago Central

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Example: (630) 420-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
630-420 Naperville, IL Ameritech Illinois Dupage Landline 10/15/1996

Other Series For Prefixes

630-4200###
630-4201###
630-4202###
630-4203###
630-4204###
630-4205###
630-4206###
630-4207###
630-4208###
630-4209###