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: 522

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-522 A Youngwood PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234      
878-522 0 Youngwood PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2023-10-05   
878-522 2 Youngwood PA   114J EXIANT COMMUNICATIONS LLC 234   2026-09-03   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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