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: ANTNALMT5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-449 3 Woodland AL 799G DOVETEL COMMUNICATIONS LLC - AL 476   2014-12-14   
256-530 A Anniston AL 799G DOVETEL COMMUNICATIONS LLC - AL 476      
256-530 1 Anniston AL 799G DOVETEL COMMUNICATIONS LLC - AL 476   2012-10-19   
256-926 1 Heflin AL 799G DOVETEL COMMUNICATIONS LLC - AL 476   2014-12-14   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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