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: BRHMAL06X7Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
659-215 4 Tuscaloosa AL 732J NUSO, LLC 476   2024-02-03   
659-215 8 Tuscaloosa AL 732J NUSO, LLC 476   2024-02-03   
659-256 A Tuscaloosa AL 732J NUSO, LLC 476      
659-256 1 Tuscaloosa AL 732J NUSO, LLC 476   2023-04-07   
659-289 5 Tuscaloosa AL 732J NUSO, LLC 476   2024-06-24   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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