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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.


NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
541-424 A Bellfountain OR BLFNORXXRS0  670      
541-438 A Harlan OR HRLNORXXRS1  670      
541-453 A Blodgett OR BLDGORXARS0  670      
541-456 A Summit OR BLDGORXARS0  670      
541-486 A Lobster Valley OR LBVYORXXRS1  670      
541-487 A Alsea OR ALSEORXXRS1  670      
541-528 A Tidewater OR WLPTORXXRS0  670      
541-547 A Yachats OR YCHTORXXRS0  670      
541-563 A Waldport OR WLPTORXXRS0  670      
541-867 A South Beach OR SBCHORXXRS0  670      
541-875 A Chitwood OR EDVLORXARS0  670      
541-925 A Horton OR BLFNORXXRS0  670      
541-927 A Triangle Lake OR TRLKORXXRS1  670      
541-929 A Philomath OR PHLMORXADS1  670      
541-964 A Triangle Lake OR TRLKORXXRS1  670      

Last updated: Thu, 31 Jan 2019 11:20:40 UTC

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