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
267-545 1 Philadelphia Suburban Zone 42 PA   228      
267-545 2 Philadelphia Suburban Zone 42 PA   228   2004-08-30   
267-545 3 Philadelphia Suburban Zone 42 PA   228   2004-08-30   
267-545 4 Philadelphia Suburban Zone 42 PA   228   2004-08-30   
267-545 5 Philadelphia Suburban Zone 42 PA   228   2004-08-30   
267-545 6 Philadelphia Suburban Zone 42 PA   228   2004-08-30   
267-545 7 Philadelphia Suburban Zone 42 PA   228      
267-545 9 Philadelphia Suburban Zone 42 PA   228   2004-08-30   
267-548 8 Philadelphia Suburban Zone 42 PA   228   2004-08-30   
267-552 6 Philadelphia Suburban Zone 42 PA   228   2006-09-14   
267-560 1 Philadelphia Suburban Zone 43 PA   228   2005-07-14   
267-565 A Philadelphia Suburban Zone 43 PA PHLAPAFGDSS  228      
267-565 1 Philadelphia Suburban Zone 43 PA   228   2005-04-11   
267-565 2 Philadelphia Suburban Zone 43 PA   228   2005-04-11   
267-565 3 Philadelphia Suburban Zone 43 PA   228   2005-04-11   
267-565 4 Philadelphia Suburban Zone 43 PA   228   2005-04-11   
267-565 5 Philadelphia Suburban Zone 43 PA   228   2005-04-11   
267-565 6 Philadelphia Suburban Zone 43 PA   228   2005-04-11   
267-573 5 Yardley PA   228   2011-06-24   
267-573 6 Yardley PA   228   2011-06-24   
267-573 7 Yardley PA   228   2011-06-24   
267-589 2 Philadelphia Suburban Zone 41 PA   228   2004-08-30   
267-589 3 Philadelphia Suburban Zone 41 PA   228   2004-08-30   
267-589 4 Philadelphia Suburban Zone 41 PA   228   2004-08-30   
267-589 5 Philadelphia Suburban Zone 41 PA   228   2004-08-30   
267-590 A Philadelphia Suburban Zone 44 PA PHLAPA03DS0  228      
267-590 0 Philadelphia Suburban Zone 44 PA   228      
267-590 1 Philadelphia Suburban Zone 44 PA   228      
267-590 2 Philadelphia Suburban Zone 44 PA   228   2004-08-30   
267-590 3 Philadelphia Suburban Zone 44 PA   228   2004-08-30   
267-590 4 Philadelphia Suburban Zone 44 PA   228   2004-08-30   
267-590 5 Philadelphia Suburban Zone 44 PA   228   2004-08-30   
267-590 6 Philadelphia Suburban Zone 44 PA   228   2004-08-30   
267-590 7 Philadelphia Suburban Zone 44 PA   228   2005-07-24   
267-590 8 Philadelphia Suburban Zone 44 PA   228      
267-599 9 Philadelphia Suburban Zone 44 PA   228   2004-11-04   
267-613 0 North Wales PA   228   2004-11-07   
267-613 1 North Wales PA   228   2004-11-07   
267-613 2 North Wales PA   228   2004-11-07   
267-613 3 North Wales PA   228   2004-11-07   
267-613 5 North Wales PA   228   2004-11-07   
267-627 5 Philadelphia Suburban Zone 34 PA   228   2007-06-25   
267-653 1 North Wales PA   228   2004-08-30   
267-653 2 North Wales PA   228   2004-08-30   
267-653 3 North Wales PA   228   2004-08-30   
267-653 4 North Wales PA   228   2004-08-30   
267-653 5 North Wales PA   228   2004-08-30   
267-654 A North Wales PA PHLAPA03DS0  228      
267-654 0 North Wales PA   228      
267-654 1 North Wales PA   228      

<< 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, 11 Jul 2020 20:37:26 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.