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

NXX: 972

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-972 A Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 0 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 1 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 2 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 3 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 4 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 5 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 6 Yakima WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2007-05-13   
509-972 7 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 8 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      
509-972 9 Yakima WA YAKMWAWEDS0  9638 QWEST CORPORATION 676      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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