Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

NXX: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-800 A Pittsburgh Suburban Zone 10 PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-800 0 Pittsburgh Suburban Zone 10 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2013-05-23   
412-800 7 Pittsburgh Suburban Zone 10 PA BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-20   
412-800 8 Pittsburgh Suburban Zone 10 PA PITBPAOKX5X  752H BARR TELL USA, INC. - PA 234   2016-03-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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