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: SCDLAZTHDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
480-315 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-348 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-365 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-367 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-368 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-443 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-483 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-484 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-556 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-596 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-607 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-609 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-624 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-778 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-905 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-922 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-948 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-951 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-991 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-998 A Phoenix AZ 9636 QWEST CORPORATION 666      

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

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