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

NXX: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-452 A Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666      
602-452 0 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 1 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 2 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 3 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 4 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 5 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 6 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 7 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 8 Phoenix AZ   9636 QWEST CORPORATION 666      
602-452 9 Phoenix AZ   9636 QWEST CORPORATION 666      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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