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.

NPA: 480 [Rate centres in NPA 480] [Dial plan for NPA 480]

NXX: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
480-574 A Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666      
480-574 0 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 1 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 2 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 3 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 4 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 5 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 6 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 7 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 8 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   
480-574 9 Phoenix AZ PRVYAZPPDS0  9636 QWEST CORPORATION 666   2019-08-14   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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