Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-453 5 Pittsburgh Suburban Zone 18 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-03-16   
412-455 5 Pittsburgh Suburban Zone 19 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-08-20   
412-455 6 Pittsburgh Suburban Zone 19 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-06-04   
412-455 7 Pittsburgh Suburban Zone 19 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-06-04   
412-484 0 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2023-10-11   
412-484 5 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2023-11-17   
412-489 0 Pittsburgh Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-01-25   
412-489 4 Pittsburgh Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-03-24   
412-499 A Pittsburgh Zone 2 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-499 3 Pittsburgh Zone 2 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-04-13   
412-513 4 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2015-12-13   
412-515 8 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2013-07-22   
412-528 A Pittsburgh Suburban Zone 16 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-528 1 Pittsburgh Suburban Zone 16 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-03-16   
412-528 2 Pittsburgh Suburban Zone 16 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-06-10   
412-528 4 Pittsburgh Suburban Zone 16 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-532 1 Pittsburgh Suburban Zone 11 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2008-05-16   
412-532 4 Pittsburgh Suburban Zone 11 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-09-12   
412-533 1 Clairton PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-07-18   
412-533 5 Clairton PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-05-20   
412-536 5 Pittsburgh Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2006-01-08   
412-536 7 Pittsburgh Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2006-01-08   
412-542 A Pittsburgh Suburban Zone 10 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-542 1 Pittsburgh Suburban Zone 10 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-542 3 Pittsburgh Suburban Zone 10 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-542 4 Pittsburgh Suburban Zone 10 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-548 2 Pittsburgh Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-05-11   
412-556 7 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2024-04-20   
412-564 A Pittsburgh Suburban Zone 13 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-564 0 Pittsburgh Suburban Zone 13 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-02-09   
412-564 1 Pittsburgh Suburban Zone 13 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-02-09   
412-564 4 Pittsburgh Suburban Zone 13 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-567 A Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-567 0 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-10-24   
412-567 1 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-03-17   
412-567 2 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-03-17   
412-567 3 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-10-24   
412-567 4 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-567 5 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-10-24   
412-567 6 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-10-24   
412-567 7 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-09-11   
412-567 8 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2007-07-26   
412-567 9 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2007-07-26   
412-569 A Pittsburgh Suburban Zone 13 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-569 1 Pittsburgh Suburban Zone 13 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-569 3 Pittsburgh Suburban Zone 13 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-573 4 Pittsburgh Suburban Zone 21 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-08-20   
412-573 5 Pittsburgh Suburban Zone 21 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-02-12   
412-573 6 Pittsburgh Suburban Zone 21 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-12-08   
412-573 7 Pittsburgh Suburban Zone 21 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-12-08   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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