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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-230 A Pittsburgh Zone 4 PA PITBPADTXXX  321J HD CARRIER LLC 234      
878-230 0 Pittsburgh Zone 4 PA PITBPAOKXLX  939H COMMIO, LLC 234   2021-09-03   
878-230 1 Pittsburgh Zone 4 PA PITBPAOKXLX  939H COMMIO, LLC 234   2021-09-03   
878-230 2 Pittsburgh Zone 4 PA PITBPAOKXLX  939H COMMIO, LLC 234   2021-09-03   
878-230 3 Pittsburgh Zone 4 PA PITBPAOKXLX  939H COMMIO, LLC 234   2021-09-03   
878-230 4 Pittsburgh Zone 4 PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-11-20   
878-230 5 Pittsburgh Zone 4 PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-11-20   
878-230 7 Pittsburgh Zone 4 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2021-07-26   
878-230 8 Pittsburgh Zone 4 PA PITBPADTXXX  321J HD CARRIER LLC 234   2021-06-18   
878-230 9 Pittsburgh Zone 4 PA PITBPADTXXX  321J HD CARRIER LLC 234   2021-06-18   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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