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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-775 0 Kennedale TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-779 A Mansfield TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-779 5 Mansfield TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-02-22   
817-779 6 Mansfield TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 A Euless TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 0 Euless TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 1 Euless TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2012-02-10   
817-799 2 Euless TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 3 Euless TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-799 4 Euless TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-02-22   
817-799 5 Euless TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2014-08-08   
817-837 5 Roanoke TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-04-25   
817-840 A Fort Worth TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-840 0 Fort Worth TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-840 1 Fort Worth TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-840 2 Fort Worth TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-840 4 Fort Worth TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2012-11-16   
817-840 9 Fort Worth TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-880 A Glendale TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-880 0 Glendale TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-900 1 Fort Worth TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-987 A Arlington TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-987 4 Arlington TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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