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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-336 A Pittsburgh Zone 4 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      
412-336 0 Pittsburgh Zone 4 PA   4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      
412-336 1 Pittsburgh Zone 4 PA   4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      
412-336 2 Pittsburgh Zone 4 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-336 3 Pittsburgh Zone 4 PA   547E ONVOY, LLC - PA 234   2017-12-28   
412-336 4 Pittsburgh Zone 4 PA   4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      
412-336 5 Pittsburgh Zone 4 PA   4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      
412-336 6 Pittsburgh Zone 4 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-336 7 Pittsburgh Zone 4 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-336 8 Pittsburgh Zone 4 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2010-06-24   
412-336 9 Pittsburgh Zone 4 PA   4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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