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: 3401 ZIPLY FIBER OREGON, LLC DBA ZIPLY FIBER

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
541-866 0 Wolf Creek OR WLCKORXARS0  670      
541-866 2 Wolf Creek OR WLCKORXARS0  670      
541-866 8 Wolf Creek OR WLCKORXARS0  670      
541-874 A Riddle OR RDDLORXADS0  670      
541-874 0 Riddle OR RDDLORXADS0  670      
541-874 2 Riddle OR RDDLORXADS0  670      
541-874 3 Riddle OR RDDLORXADS0  670      
541-874 8 Riddle OR RDDLORXADS0  670      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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