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: PLSPCAXGXGZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-393 4 Indio CA 7421 AT&T - LOCAL 973   2003-04-26   
760-601 A Palm Desert CA 7421 AT&T - LOCAL 973      
760-601 1 Palm Desert CA 7421 AT&T - LOCAL 973   2005-07-22   
760-800 A Twentynine Palms CA 7421 AT&T - LOCAL 973      
760-800 9 Twentynine Palms CA 7421 AT&T - LOCAL 973   2012-03-15   

Last updated: Wed, 01 Dec 2021 01:40:16 UTC

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