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: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-404 A Pittsburgh Zone 8 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-404 0 Pittsburgh Zone 8 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2018-09-10   
412-404 1 Pittsburgh Zone 8 PA PITBPAOKXUX  145J TERRA NOVA TELECOM INC. 234   2021-01-04   
412-404 2 Pittsburgh Zone 8 PA PITBPAIW0MD  318J COMCAST IP PHONE LLC 234   2006-05-27   
412-404 3 Pittsburgh Zone 8 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2012-11-15   
412-404 4 Pittsburgh Zone 8 PA PITBPAOKUMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 234   2007-08-23   
412-404 5 Pittsburgh Zone 8 PA PITBPAOKUMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 234   2007-08-23   
412-404 6 Pittsburgh Zone 8 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-09-12   
412-404 7 Pittsburgh Zone 8 PA PITBPAIW0MD  318J COMCAST IP PHONE LLC 234      
412-404 8 Pittsburgh Zone 8 PA PITBPAIW0MD  318J COMCAST IP PHONE LLC 234      
412-404 9 Pittsburgh Zone 8 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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