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: PHNXAZMADS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
480-293 A Phoenix AZ 7421 AT&T LOCAL 666      
480-293 0 Phoenix AZ 7421 AT&T LOCAL 666      
480-293 1 Phoenix AZ 7421 AT&T LOCAL 666      
480-293 2 Phoenix AZ 7421 AT&T LOCAL 666      
480-293 3 Phoenix AZ 7421 AT&T LOCAL 666      
480-293 5 Phoenix AZ 7421 AT&T LOCAL 666      
480-293 6 Phoenix AZ 7421 AT&T LOCAL 666      
480-293 7 Phoenix AZ 7421 AT&T LOCAL 666      
480-293 8 Phoenix AZ 7421 AT&T LOCAL 666      
480-293 9 Phoenix AZ 7421 AT&T LOCAL 666      
480-420 A Phoenix AZ 7421 AT&T LOCAL 666      
480-420 5 Phoenix AZ 7421 AT&T LOCAL 666   2010-09-30   
480-766 4 Phoenix AZ 7421 AT&T LOCAL 666   2004-11-25   
480-766 5 Phoenix AZ 7421 AT&T LOCAL 666   2004-11-25   
480-766 7 Phoenix AZ 7421 AT&T LOCAL 666   2004-11-25   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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