Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Pittsburgh Zone 4, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-241 A WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-242 A WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-243 A WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-244 A WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 A WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 0 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 1 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 2 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 3 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 4 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 5 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 6 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 7 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-247 8   515J IP HORIZON LLC 234   2016-05-21   
412-247 9 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-256 A WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-256 0 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-256 1 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-256 2 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-256 3 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-256 4   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-07   
412-256 5 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-256 6 WKBGPAWKRP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-256 7   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   
412-256 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
412-256 9 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234   2002-09-15   
412-271 A BRDDPABRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 A BRDDPABRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-04-06   
412-273 1 BRDDPABRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 2 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-04-06   
412-273 3 BRDDPABRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 4 BRDDPABRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 5 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-09-30   
412-273 6 BRDDPABRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 7 BRDDPABRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-12-10   
412-273 9 BRDDPABRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-336 A PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-336 0 PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-336 1 PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-336 2 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-336 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2017-12-28   
412-336 4 PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-336 5 PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-336 6 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2021-05-10   
412-336 7 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2021-05-10   
412-336 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2010-06-24   
412-336 9 PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-342 A PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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