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: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-345 A Pittsburgh Suburban Zone 20 PA PITBPAOKXTX  965H FRACTEL, LLC 234      
878-345 1 Pittsburgh Suburban Zone 20 PA   073H TELNYX LLC 234   2022-12-17   
878-345 2 Pittsburgh Suburban Zone 20 PA   547E ONVOY, LLC - PA 234   2023-03-26   
878-345 3 Pittsburgh Suburban Zone 20 PA   516J TON80 COMMUNICATIONS, LLC 234   2022-02-14   
878-345 4 Pittsburgh Suburban Zone 20 PA   624H ONVOY SPECTRUM, LLC 234   2021-12-09   
878-345 5 Pittsburgh Suburban Zone 20 PA   624H ONVOY SPECTRUM, LLC 234   2021-12-09   
878-345 6 Pittsburgh Suburban Zone 20 PA   965H FRACTEL, LLC 234   2021-09-24   

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

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