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.

Switch: SNDYORXADS2

Remotes:

Switch Switch name Switch type
ORNTORXARS0  ORIENT  RSS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
503-668 A Stafford-Sandy OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-826 A Stafford-Sandy OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-826 0 Stafford-Sandy OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-826 1 Stafford-Sandy OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-826 8 Stafford-Sandy OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-826 9 Stafford-Sandy OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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