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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OCN: 7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
509-834 6 Yakima WA   676      
509-853 A Yakima WA SPKNWAZSPS0  676      
509-853 0 Yakima WA   676   2009-10-09   
509-853 1 Yakima WA   676   2007-03-12   
509-853 2 Yakima WA   676      
509-853 3 Yakima WA   676      
509-853 4 Yakima WA   676      
509-867 2 Spokane WA   676   2018-09-04   
509-895 A Yakima WA SPKNWAZSPS0  676      
509-895 0 Yakima WA   676      
509-895 8 Yakima WA   676      
564-397 A Vancouver WA PTLEORTEPS0  672      
564-397 1 Vancouver WA   672   2017-08-31   
564-397 2 Vancouver WA   672   2017-08-31   
564-397 3 Vancouver WA   672   2017-08-31   
564-397 4 Vancouver WA   672   2017-08-31   
564-397 5 Vancouver WA   672   2017-09-01   
564-397 6 Vancouver WA   672   2017-09-01   
564-397 7 Vancouver WA   672   2017-09-01   
564-397 8 Vancouver WA   672   2017-09-01   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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