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Phone Directory 630-637 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (630) 637-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
630-637 Naperville, IL Ameritech Illinois Dupage Landline 10/15/1996

Other Series For Prefixes

630-6370###
630-6371###
630-6372###
630-6373###
630-6374###
630-6375###
630-6376###
630-6377###
630-6378###
630-6379###