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: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-837 A Bentleyville PA PITBPAOKXWX  3806 CORE COMMUNICATIONS, INC. - PA 234      
878-837 0 Bentleyville PA   490J DISH WIRELESS, LLC 234   2023-07-14   
878-837 1 Bentleyville PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2025-09-26   
878-837 4 Bentleyville PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2019-05-13   
878-837 6 Bentleyville PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234   2021-02-22   
878-837 7 Bentleyville PA   318J COMCAST IP PHONE, LLC 234   2022-07-08   
878-837 8 Bentleyville PA   516J TON80 COMMUNICATIONS, LLC 234   2021-06-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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