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: MOBLALMTXIX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
251-427 A Fairhope AL 732J NUSO, LLC 480      
251-427 1 Fairhope AL 732J NUSO, LLC 480   2023-04-07   
251-427 4 Fairhope AL 732J NUSO, LLC 480   2023-12-25   
251-427 5 Fairhope AL 732J NUSO, LLC 480   2023-12-25   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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