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Phone Directory 815-454 Detail

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Illinois Chicago Central

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Example: (815) 454-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
815-454 Sheffield, IL Frontier North Bureau Landline 02/04/1994

Other Series For Prefixes

815-4540###
815-4541###
815-4542###
815-4543###
815-4544###
815-4545###
815-4546###
815-4547###
815-4548###
815-4549###