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
484-303 7 Westtown PA   228   2004-08-30   
484-303 8 Westtown PA   228   2004-08-30   
484-303 9 Westtown PA   228   2004-08-30   
484-307 A Westtown PA PHLAPA03DS0  228      
484-307 0 Westtown PA   228      
484-307 2 Westtown PA   228      
484-307 3 Westtown PA   228      
484-307 4 Westtown PA   228      
484-307 5 Westtown PA   228   2005-07-23   
484-307 7 Westtown PA   228      
484-307 8 Westtown PA   228      
484-307 9 Westtown PA   228      
484-313 2 Westtown PA   228   2004-11-02   
484-313 3 Westtown PA   228   2004-11-02   
484-313 5 Westtown PA   228   2004-11-02   
484-313 6 Westtown PA   228   2004-11-02   
484-313 8 Westtown PA   228   2004-11-02   
484-313 9 Westtown PA   228   2004-11-02   
484-315 0 Westtown PA   228   2004-11-02   
484-315 2 Westtown PA   228   2004-11-02   
484-315 3 Westtown PA   228   2004-11-02   
484-315 6 Westtown PA   228   2004-11-02   
484-315 7 Westtown PA   228   2004-11-02   
484-320 4 Philadelphia Suburban Zone 28 PA   228   2006-06-03   
484-320 5 Philadelphia Suburban Zone 28 PA   228   2007-06-25   
484-320 6 Philadelphia Suburban Zone 28 PA   228   2007-06-25   
484-321 9 Philadelphia Suburban Zone 28 PA   228   2004-09-25   
484-322 8 Philadelphia Suburban Zone 30 PA   228   2004-11-08   
484-322 9 Philadelphia Suburban Zone 30 PA   228   2004-11-08   
484-334 6 Reading PA   228   2006-06-03   
484-334 7 Reading PA   228   2005-07-29   
484-334 9 Reading PA   228   2002-11-04   
484-337 A Philadelphia Suburban Zone 25 PA PHLAPA03DS0  228   2008-01-02   
484-337 1 Philadelphia Suburban Zone 25 PA   228   2008-01-02   
484-337 2 Philadelphia Suburban Zone 25 PA   228   2008-01-02   
484-337 3 Philadelphia Suburban Zone 25 PA   228   2008-01-02   
484-337 4 Philadelphia Suburban Zone 25 PA   228   2008-01-02   
484-337 5 Philadelphia Suburban Zone 25 PA   228   2008-01-02   
484-337 6 Philadelphia Suburban Zone 25 PA   228   2008-01-02   
484-337 7 Philadelphia Suburban Zone 25 PA   228   2008-01-02   
484-337 8 Philadelphia Suburban Zone 25 PA   228   2008-01-02   
484-340 1 Coatesville PA   228   2004-08-20   
484-340 4 Coatesville PA   228   2004-08-20   
484-340 5 Coatesville PA   228   2004-08-20   
484-342 5 Philadelphia Suburban Zone 31 PA   228   2005-08-18   
484-345 2 Reading PA   228   2009-11-17   
484-345 3 Reading PA   228   2009-11-17   
484-345 4 Reading PA   228   2009-11-17   
484-345 5 Reading PA   228   2009-11-17   
484-345 6 Reading PA   228   2009-11-17   

<< 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: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.