Local Calling Guide

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NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

NXX: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-542 A Pittsburgh Suburban Zone 10 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-542 0 Pittsburgh Suburban Zone 10 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-24   
412-542 1 Pittsburgh Suburban Zone 10 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-542 2 Pittsburgh Suburban Zone 10 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-542 3 Pittsburgh Suburban Zone 10 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-542 4 Pittsburgh Suburban Zone 10 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-542 5 Pittsburgh Suburban Zone 10 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-542 6 Pittsburgh Suburban Zone 10 PA   624H ONVOY SPECTRUM, LLC 234   2021-05-20   
412-542 7 Pittsburgh Suburban Zone 10 PA   939H COMMIO LLC 234   2021-09-03   
412-542 8 Pittsburgh Suburban Zone 10 PA PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234   2008-03-30   
412-542 9 Pittsburgh Suburban Zone 10 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      

Last updated: Sun, 31 Oct 2021 22:15:27 UTC

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