Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 4007 LEVEL 3 COMMUNICATIONS, LLC - PA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
412-451 6 Pittsburgh Zone 5 PA   234      
412-451 7 Pittsburgh Zone 5 PA   234      
412-453 A Pittsburgh Suburban Zone 18 PA PITEPADTRS0  234      
412-453 2 Pittsburgh Suburban Zone 18 PA   234   2012-06-25   
412-453 4 Pittsburgh Suburban Zone 18 PA   234      
412-453 5 Pittsburgh Suburban Zone 18 PA   234   2005-03-16   
412-455 5 Pittsburgh Suburban Zone 19 PA   234   2003-08-20   
412-455 6 Pittsburgh Suburban Zone 19 PA   234   2005-06-04   
412-455 7 Pittsburgh Suburban Zone 19 PA   234   2005-06-04   
412-489 0 Pittsburgh Suburban Zone 14 PA   234   2005-01-25   
412-489 4 Pittsburgh Suburban Zone 14 PA   234   2003-03-24   
412-499 A Pittsburgh Zone 2 PA PITEPADTRS0  234      
412-499 3 Pittsburgh Zone 2 PA   234   2003-04-13   
412-513 4 Pittsburgh Zone 1 PA   234   2015-12-13   
412-515 8 Pittsburgh Zone 1 PA   234   2013-07-22   
412-528 A Pittsburgh Suburban Zone 16 PA PITEPADTRS0  234      
412-528 1 Pittsburgh Suburban Zone 16 PA   234   2005-03-16   
412-528 2 Pittsburgh Suburban Zone 16 PA   234   2012-06-10   
412-528 4 Pittsburgh Suburban Zone 16 PA   234      
412-532 1 Pittsburgh Suburban Zone 11 PA   234   2008-05-16   
412-532 4 Pittsburgh Suburban Zone 11 PA   234   2005-09-12   
412-533 1 Clairton PA   234   2005-07-18   
412-533 5 Clairton PA   234   2004-05-20   
412-536 5 Pittsburgh Suburban Zone 17 PA   234   2006-01-08   
412-536 7 Pittsburgh Suburban Zone 17 PA   234   2006-01-08   
412-542 3 Pittsburgh Suburban Zone 10 PA   234      
412-542 6 Pittsburgh Suburban Zone 10 PA   234      
412-542 7 Pittsburgh Suburban Zone 10 PA   234      
412-543 2 Pittsburgh Suburban Zone 11 PA   234      
412-543 6 Pittsburgh Suburban Zone 11 PA   234      
412-543 7 Pittsburgh Suburban Zone 11 PA   234      
412-564 A Pittsburgh Suburban Zone 13 PA PITEPADTRS0  234      
412-564 0 Pittsburgh Suburban Zone 13 PA   234   2005-02-09   
412-564 1 Pittsburgh Suburban Zone 13 PA   234   2005-02-09   
412-564 4 Pittsburgh Suburban Zone 13 PA   234      
412-567 A Pittsburgh Zone 1 PA PITEPADTRS0  234      
412-567 0 Pittsburgh Zone 1 PA   234   2005-10-24   
412-567 1 Pittsburgh Zone 1 PA   234   2005-03-17   
412-567 2 Pittsburgh Zone 1 PA   234   2005-03-17   
412-567 3 Pittsburgh Zone 1 PA   234   2005-10-24   
412-567 4 Pittsburgh Zone 1 PA   234      
412-567 5 Pittsburgh Zone 1 PA   234   2005-10-24   
412-567 6 Pittsburgh Zone 1 PA   234   2005-10-24   
412-567 7 Pittsburgh Zone 1 PA   234   2004-09-11   
412-567 8 Pittsburgh Zone 1 PA   234   2007-07-26   
412-567 9 Pittsburgh Zone 1 PA   234   2007-07-26   
412-568 2 Pittsburgh Suburban Zone 12 PA   234      
412-568 6 Pittsburgh Suburban Zone 12 PA   234      
412-568 7 Pittsburgh Suburban Zone 12 PA   234      
412-569 3 Pittsburgh Suburban Zone 13 PA   234      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

Last updated: Sun, 31 May 2020 11:59:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.