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Phone Directory 815-640 Detail

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Illinois Chicago Central

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Example: (815) 640-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
815-640 Ottawa, IL Teleport Communications America La Salle Landline 12/28/2001

Other Series For Prefixes

815-6400###
815-6401###
815-6402###
815-6403###
815-6404###
815-6405###
815-6406###
815-6407###
815-6408###
815-6409###