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: CHNDAZWEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
480-403 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-496 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-541 A Phoenix AZ 9636 QWEST CORPORATION 666   2011-07-31   
480-592 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-598 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-705 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-753 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-763 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-783 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-785 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-893 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-940 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-961 A Phoenix AZ 9636 QWEST CORPORATION 666      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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