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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Switch: GRBLWA01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-238 A Elk-Greenbluff WA 9638 QWEST CORPORATION 676      
509-238 0 Elk-Greenbluff WA 9638 QWEST CORPORATION 676      
509-238 1 Elk-Greenbluff WA 9638 QWEST CORPORATION 676      
509-238 2 Elk-Greenbluff WA 9638 QWEST CORPORATION 676      
509-238 3 Elk-Greenbluff WA 9638 QWEST CORPORATION 676      
509-238 4 Elk-Greenbluff WA 9638 QWEST CORPORATION 676      
509-238 5 Elk-Greenbluff WA 9638 QWEST CORPORATION 676      
509-238 6 Elk-Greenbluff WA 9638 QWEST CORPORATION 676      
509-238 9 Elk-Greenbluff WA 9638 QWEST CORPORATION 676      

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

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