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: HLBOORXBDS1

Remotes:

Switch Switch name Switch type
BNKSORXXRS0  BANKS  ORM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
503-547 A Beaverton OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-615 A Beaverton OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-640 A Beaverton OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-648 A Beaverton OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-681 A Beaverton OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-693 A Beaverton OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-844 A Beaverton OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-846 A Beaverton OR 4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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