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: CSBYOR031MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-253 A Port Orford OR 6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-297 A Coos Bay OR 6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-404 A Coos Bay OR 6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-661 A Brookings OR 6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-662 A Reedsport OR 6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-698 A Gold Beach OR 6010 NEW CINGULAR WIRELESS PCS, LLC 670      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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