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.

Last updated: Fri, 17 Jul 2015 10:33:08 UTC

OCN: 7434 MCI WORLDCOM COMMUNICATIONS, INC. - PA [Rate centres for OCN 7434]

1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA Eff date Disc date Map
215-220 A Philadelphia Zone 2 PA   228     map
215-220 4 Philadelphia Zone 2 PA   228      
215-220 6 Philadelphia Zone 2 PA   228      
215-220 9 Philadelphia Zone 2 PA   228      
215-239 A Philadelphia Zone 1 PA   228     map
215-239 2 Philadelphia Zone 1 PA   228      
215-239 3 Philadelphia Zone 1 PA   228      
215-239 6 Philadelphia Zone 1 PA   228      
215-239 9 Philadelphia Zone 1 PA   228      
215-282 A Philadelphia Zone 1 PA   228     map
215-309 A Philadelphia Zone 1 PA   228     map
215-309 0 Philadelphia Zone 1 PA   228 2015-01-15     
215-315 A Philadelphia Suburban Zone 39 PA   228     map
215-315 4 Philadelphia Suburban Zone 39 PA   228      
215-315 5 Philadelphia Suburban Zone 39 PA   228      
215-315 8 Philadelphia Suburban Zone 39 PA   228      
215-315 9 Philadelphia Suburban Zone 39 PA   228      
215-316 5 Philadelphia Zone 2 PA   228 2014-12-08     
215-360 A Philadelphia Zone 2 PA   228     map
215-360 0 Philadelphia Zone 2 PA   228      
215-390 A Philadelphia Suburban Zone 33 PA KGPRPADODS0  228     map
215-390 1 Philadelphia Suburban Zone 33 PA   228      
215-390 2 Philadelphia Suburban Zone 33 PA   228      
215-392 A Philadelphia Suburban Zone 38 PA KGPRPADODS0  228     map
215-392 9 Philadelphia Suburban Zone 38 PA   228      
215-394 A Philadelphia Suburban Zone 39 PA KGPRPADODS0  228     map
215-394 0 Philadelphia Suburban Zone 39 PA   228      
215-397 A Philadelphia Zone 2 PA KGPRPADODS0  228     map
215-399 A Philadelphia Zone 1 PA KGPRPADODS0  228     map
215-399 0 Philadelphia Zone 1 PA   228      
215-399 1 Philadelphia Zone 1 PA   228      
215-399 2 Philadelphia Zone 1 PA   228      
215-399 3 Philadelphia Zone 1 PA   228      
215-399 4 Philadelphia Zone 1 PA   228      
215-399 5 Philadelphia Zone 1 PA   228      
215-399 9 Philadelphia Zone 1 PA   228      
215-478 8 Philadelphia Suburban Zone 43 PA   228 2008-04-21     
215-486 4 Philadelphia Suburban Zone 44 PA   228 2008-04-21     
215-494 7 Philadelphia Suburban Zone 40 PA   228 2008-04-21     
215-544 5 Philadelphia Suburban Zone 37 PA   228 2008-04-21     
215-583 2 North Wales PA   228 2005-08-10     
215-606 3 Philadelphia Zone 1 PA   228      
215-606 6 Philadelphia Zone 1 PA   228      
215-613 A Philadelphia Zone 4 PA   228     map
215-613 0 Philadelphia Zone 4 PA   228      
215-613 1 Philadelphia Zone 4 PA   228      
215-613 2 Philadelphia Zone 4 PA   228      
215-613 3 Philadelphia Zone 4 PA   228      
215-613 9 Philadelphia Zone 4 PA   228      
215-618 3 Philadelphia Zone 4 PA   228 2008-04-21     

Sponsored by: VoiceMeUp - Corporate VoIP Services