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: DLLSTX3790Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-947 A Kennedale TX 114J EXIANT COMMUNICATIONS LLC 552      
940-248 A Aubrey TX 114J EXIANT COMMUNICATIONS LLC 552      
940-248 1 Aubrey TX 114J EXIANT COMMUNICATIONS LLC 552   2018-04-23   

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

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