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: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 832

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-832 A Prosser WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-832 0 Prosser WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-832 1 Prosser WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-832 2 Prosser WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-832 3 Prosser WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676      
509-832 4 Prosser WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676   2016-04-18   
509-832 8 Prosser WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2024-08-09   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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