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: ORVLWA01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-476 A Oroville WA 9638 QWEST CORPORATION 676      
509-476 0 Oroville WA 9638 QWEST CORPORATION 676      
509-476 1 Oroville WA 9638 QWEST CORPORATION 676      
509-476 2 Oroville WA 9638 QWEST CORPORATION 676      
509-476 3 Oroville WA 9638 QWEST CORPORATION 676      
509-476 4 Oroville WA 9638 QWEST CORPORATION 676      
509-476 9 Oroville WA 9638 QWEST CORPORATION 676      

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

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