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: SPRSAZWEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
480-218 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-256 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-321 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-324 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-325 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-396 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-543 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-641 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-654 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-807 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-830 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-832 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-854 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-924 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-981 A Phoenix AZ 9636 QWEST CORPORATION 666      
480-985 A Phoenix AZ 9636 QWEST CORPORATION 666      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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