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Phone Directory 815-678 Detail

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Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
815-678 Richmond, IL Frontier North Mchenry Landline 02/04/1994

Other Series For Prefixes

815-6780###
815-6781###
815-6782###
815-6783###
815-6784###
815-6785###
815-6786###
815-6787###
815-6788###
815-6789###