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: 8598 ORIGIN NETWORKS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
541-207 9 Corvallis OR EUGNOR01DS0  670   2008-06-27   
541-217 2 Coos Bay OR EUGNOR01DS0  670   2006-02-13   
541-234 1 Junction City OR EUGNOR01DS0  670   2008-06-27   
541-283 8 Newport OR EUGNOR01DS0  670   2012-02-18   
541-494 A Medford OR MDFDOR33IMD  670      
541-625 4 Ashland OR MDFDOR33DS1  670   2017-06-04   
541-727 3 Central Point OR MDFDOR33DS1  670   2008-06-27   
541-762 A Eugene OR MDFDOR33IMD  670      
541-767 7 Cottage Grove OR EUGNOR01DS0  670   2008-06-27   
541-936 3 Albany OR EUGNOR01DS0  670   2008-06-27   
541-956 4 Grants Pass OR EUGNOR01DS0  670   2005-06-03   
541-991 5 Florence OR EUGNOR01DS0  670   2008-06-27   
971-634 A Portland OR PTLDORPBXMD  672      

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

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