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Phone Directory 815-724 Detail

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
815-724 Joliet, IL Ameritech Illinois Will Landline 10/15/1996

Other Series For Prefixes

815-7240###
815-7241###
815-7242###
815-7243###
815-7244###
815-7245###
815-7246###
815-7247###
815-7248###
815-7249###