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: 723

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-723 A Pittsburgh Zone 3 PA PITBPAOKXWX  516J TON80 COMMUNICATIONS, LLC 234      
878-723 0 Pittsburgh Zone 3 PA PITBPAOKXLX  939H COMMIO, LLC 234   2022-09-25   
878-723 1 Pittsburgh Zone 3 PA PITBPAOKXLX  939H COMMIO, LLC 234   2022-09-25   
878-723 2 Pittsburgh Zone 3 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-06-23   
878-723 3 Pittsburgh Zone 3 PA PITBPAOKXWX  516J TON80 COMMUNICATIONS, LLC 234   2022-03-12   
878-723 4 Pittsburgh Zone 3 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-10-09   
878-723 5 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2023-10-21   
878-723 6 Pittsburgh Zone 3 PA   547E ONVOY, LLC - PA 234   2025-06-13   
878-723 8 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2023-08-15   
878-723 9 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2023-08-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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