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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-275 A Pittsburgh Suburban Zone 14 PA PITBPAIW0MD  318J COMCAST IP PHONE LLC 234      
412-275 0 Pittsburgh Suburban Zone 14 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2013-03-03   
412-275 1 Pittsburgh Suburban Zone 14 PA   968G LOCAL ACCESS LLC - PA 234   2013-04-29   
412-275 2 Pittsburgh Suburban Zone 14 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2011-10-18   
412-275 3 Pittsburgh Suburban Zone 14 PA   318J COMCAST IP PHONE LLC 234   2011-10-17   
412-275 4 Pittsburgh Suburban Zone 14 PA   547E ONVOY, LLC - PA 234   2013-12-07   
412-275 5 Pittsburgh Suburban Zone 14 PA   547E ONVOY, LLC - PA 234   2012-02-10   
412-275 6 Pittsburgh Suburban Zone 14 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-06-10   
412-275 7 Pittsburgh Suburban Zone 14 PA   6664 SPRINT SPECTRUM L.P. 234   2013-02-22   
412-275 8 Pittsburgh Suburban Zone 14 PA   2514 US LEC OF PENNSYLVANIA, INC. 234   2012-12-21   
412-275 9 Pittsburgh Suburban Zone 14 PA   6664 SPRINT SPECTRUM L.P. 234   2013-01-25   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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