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.

NPA: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-405 A West Newton PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      
724-405 0 West Newton PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-05-01   
724-405 1 West Newton PA   4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      
724-405 2 West Newton PA   4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      
724-405 3 West Newton PA   2514 US LEC OF PENNSYLVANIA, INC. 234   2004-04-03   
724-405 4 West Newton PA   506J TWILIO INTERNATIONAL INC 234   2021-01-19   
724-405 5 West Newton PA   547E ONVOY, LLC - PA 234   2021-02-22   
724-405 6 West Newton PA   422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234   2007-11-03   
724-405 7 West Newton PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
724-405 8 West Newton PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
724-405 9 West Newton PA   4161 GLOBAL CROSSING LOCAL SERVICES, INC.-PA 234      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.