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: 7341 XO COMMUNICATIONS SERVICES INC - 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
215-481 6 Philadelphia Suburban Zone 34 PA   228      
215-481 7 Philadelphia Suburban Zone 34 PA   228      
215-481 8 Philadelphia Suburban Zone 34 PA   228      
215-494 A Philadelphia Suburban Zone 40 PA PHLAPA03DS0  228      
215-494 0 Philadelphia Suburban Zone 40 PA   228      
215-494 1 Philadelphia Suburban Zone 40 PA   228      
215-494 2 Philadelphia Suburban Zone 40 PA   228   2005-07-30   
215-494 3 Philadelphia Suburban Zone 40 PA   228   2005-07-30   
215-494 4 Philadelphia Suburban Zone 40 PA   228   2005-03-03   
215-494 5 Philadelphia Suburban Zone 40 PA   228      
215-501 5 Philadelphia Zone 4 PA   228   2005-03-03   
215-531 5 Philadelphia Zone 1 PA   228   2005-07-14   
215-531 6 Philadelphia Zone 1 PA   228   2005-07-14   
215-531 7 Philadelphia Zone 1 PA   228   2005-07-14   
215-531 8 Philadelphia Zone 1 PA   228   2005-07-14   
215-531 9 Philadelphia Zone 1 PA   228   2005-07-14   
215-558 5 Philadelphia Zone 1 PA   228   2010-04-26   
215-558 6 Philadelphia Zone 1 PA   228   2010-04-26   
215-558 7 Philadelphia Zone 1 PA   228   2010-04-26   
215-565 A Lansdale PA PHLAPA03DS0  228      
215-565 0 Lansdale PA   228      
215-565 1 Lansdale PA   228      
215-565 2 Lansdale PA   228      
215-565 3 Lansdale PA   228   2004-08-20   
215-565 4 Lansdale PA   228   2004-08-20   
215-565 7 Lansdale PA   228   2004-08-20   
215-565 8 Lansdale PA   228   2004-08-20   
215-565 9 Lansdale PA   228   2004-08-20   
215-586 2 Philadelphia Zone 1 PA   228   2005-03-03   
215-586 6 Philadelphia Zone 1 PA   228   2017-06-29   
215-599 A Philadelphia Zone 1 PA PHLAPA03DS0  228      
215-623 1 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-623 2 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-623 3 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-623 4 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-623 5 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-623 7 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-647 4 Lansdale PA   228   2004-08-20   
215-647 5 Lansdale PA   228   2004-08-20   
215-647 7 Lansdale PA   228   2004-08-20   
215-649 3 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-649 4 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-649 5 Philadelphia Suburban Zone 34 PA   228   2004-08-29   
215-689 A Philadelphia Zone 2 PA PHLAPA03DS0  228      
215-689 0 Philadelphia Zone 2 PA   228      
215-689 1 Philadelphia Zone 2 PA   228      
215-689 2 Philadelphia Zone 2 PA   228      
215-689 3 Philadelphia Zone 2 PA   228      
215-689 4 Philadelphia Zone 2 PA   228      
215-689 5 Philadelphia Zone 2 PA   228   2004-08-20   

<< 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 >>

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.