Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-588 2 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2017-11-10   
412-593 A Pittsburgh Zone 6 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-593 1 Pittsburgh Zone 6 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2001-12-11   
412-593 2 Pittsburgh Zone 6 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2011-01-06   
412-618 4 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2015-08-20   
412-618 5 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2015-08-20   
412-620 A Pittsburgh Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2025-04-04   
412-620 6 Pittsburgh Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-620 7 Pittsburgh Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-625 A Pittsburgh Suburban Zone 15 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-625 2 Pittsburgh Suburban Zone 15 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-626 A Pittsburgh Zone 8 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-626 5 Pittsburgh Zone 8 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2006-02-25   
412-626 6 Pittsburgh Zone 8 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2006-02-25   
412-662 A Pittsburgh Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-662 0 Pittsburgh Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-685 4 Pittsburgh Zone 5 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-12-20   
412-688 6 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2015-05-03   
412-723 A Pittsburgh Zone 4 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-723 0 Pittsburgh Zone 4 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-727 8 Pittsburgh Zone 4 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2008-11-17   
412-729 3 Elizabeth PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2008-05-16   
412-752 7 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2020-10-10   
412-756 A Pittsburgh Suburban Zone 19 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-756 1 Pittsburgh Suburban Zone 19 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-756 2 Pittsburgh Suburban Zone 19 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-770 A Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-770 1 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-770 2 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-770 3 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-770 9 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-772 8 Pittsburgh Zone 3 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2001-12-11   
412-776 1 Pittsburgh Suburban Zone 15 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2010-11-08   
412-776 2 Pittsburgh Suburban Zone 15 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2010-11-08   
412-802 1 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2007-07-06   
412-802 9 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2010-12-11   
412-822 3 Pittsburgh Zone 3 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2008-08-01   
412-847 5 Pittsburgh Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-02-25   
412-852 4 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2014-01-31   
412-888 0 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-11-11   
412-902 A Pittsburgh Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-902 2 Pittsburgh Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-902 4 Pittsburgh Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-902 6 Pittsburgh Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-904 7 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2008-04-11   
412-906 4 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2014-03-30   
412-906 8 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2015-08-07   
412-906 9 Pittsburgh Zone 1 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2010-12-11   
412-923 3 Pittsburgh Zone 7 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-01-14   
412-923 4 Pittsburgh Zone 7 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-01-12   

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

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