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: WACOTXEIOMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-362 6 Waco TX 732J NUSO, LLC 556   2024-08-10   
254-362 9 Waco TX 732J NUSO, LLC 556   2024-08-10   
254-737 A Waco TX 732J NUSO, LLC 556      
254-737 1 Waco TX 732J NUSO, LLC 556   2023-04-09   
254-737 2 Waco TX 732J NUSO, LLC 556   2023-11-25   
254-737 3 Waco TX 732J NUSO, LLC 556   2023-11-25   
254-737 8 Waco TX 732J NUSO, LLC 556   2024-05-11   

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

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