Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 878 [Rate centres in NPA 878] [Dial plan for NPA 878]

NXX: 898

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-898 A Cooperstown (Butler) PA GIBSPAXG0MD  547E ONVOY, LLC - PA 234      
878-898 7 Cooperstown (Butler) PA GIBSPAXG0MD  547E ONVOY, LLC - PA 234   2023-04-24   
878-898 8 Cooperstown (Butler) PA GIBSPAXG0MD  547E ONVOY, LLC - PA 234   2023-01-02   
878-898 9 Cooperstown (Butler) PA GIBSPAXG0MD  547E ONVOY, LLC - PA 234   2023-01-02   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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