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: ABLNTXROZMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
325-298 A Abilene TX 478J NUSO, LLC 550      
325-298 2 Abilene TX 478J NUSO, LLC 550   2021-11-29   
325-298 6 Abilene TX 478J NUSO, LLC 550   2023-12-05   
325-298 8 Abilene TX 478J NUSO, LLC 550   2023-11-25   
325-319 4 Abilene TX 478J NUSO, LLC 550   2024-06-06   
325-319 5 Abilene TX 478J NUSO, LLC 550   2024-06-06   
325-319 6 Abilene TX 478J NUSO, LLC 550   2024-09-07   
325-339 5 Abilene TX 478J NUSO, LLC 550   2024-09-12   
325-349 2 Abilene TX 478J NUSO, LLC 550   2024-09-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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