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.

Switch: IRNHTXDCRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
469-224 A Dallas Fort Worth Airport TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-246 A Plano TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-326 A Plano TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-368 A Plano TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-429 A Plano TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-568 A Carrollton TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-635 A Lewisville TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
972-812 A Irving TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
972-823 A Irving TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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