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: DLLSTX97GT4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-716 2 Dallas TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552   2009-05-08   
469-399 2 Dallas TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552   2015-05-10   
469-453 7 Dallas TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552   2013-06-12   
469-638 A Dallas TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-708 A Dallas TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-708 1 Dallas TX 8833 LOGIX COMMUNICATIONS CORPORATION - TX 552   2012-07-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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