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.

OCN: 517K ZIPLY FIBER PACIFIC, LLC DBA ZIPLY FIBER

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
503-324 A Beaverton OR BVTNORXBPS3  672      
503-848 A Beaverton OR BVTNORXBPS4  672      
541-756 A Coos Bay OR CSBYORXXPS2  670      
541-888 A Coos Bay OR CSBYORXXPS3  670      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.