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: 253

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-253 A Monessen PA PITBPAOKXWX  516J TON80 COMMUNICATIONS, LLC 234      
878-253 0 Monessen PA   624H ONVOY SPECTRUM, LLC 234   2023-08-27   
878-253 1 Monessen PA   547E ONVOY, LLC - PA 234   2023-10-09   
878-253 6 Monessen PA   547E ONVOY, LLC - PA 234   2023-02-24   
878-253 7 Monessen PA   516J TON80 COMMUNICATIONS, LLC 234   2022-03-11   
878-253 8 Monessen PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2025-08-11   

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

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