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: 723

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-723 A Pittsburgh Zone 4 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-723 0 Pittsburgh Zone 4 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-723 1 Pittsburgh Zone 4 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2009-04-28   
412-723 2 Pittsburgh Zone 4 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2009-04-28   
412-723 3 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234   2007-08-23   
412-723 4 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234   2007-08-23   
412-723 5 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234   2010-05-28   
412-723 6 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234   2012-02-26   
412-723 7 Pittsburgh Zone 4 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2014-09-20   
412-723 8 Pittsburgh Zone 4 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2014-11-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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