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: 602 [Rate centres in NPA 602] [Dial plan for NPA 602]

NXX: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-839 A Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666      
602-839 0 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-01-31   
602-839 1 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-01-31   
602-839 2 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-01-31   
602-839 3 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-01-31   
602-839 4 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-01-31   
602-839 5 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-01-31   
602-839 6 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-01-31   
602-839 7 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-01-31   
602-839 8 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-04-17   
602-839 9 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666   2009-04-17   

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

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