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: 7172 ELECTRIC LIGHTWAVE, LLC DBA ALLSTREAM - OR

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
503-542 5 Portland OR   672      
503-542 6 Portland OR   672      
503-542 9 Portland OR   672      
503-548 A Portland OR PTLEORTEDS0  672      
503-548 0 Portland OR   672      
503-548 1 Portland OR   672      
503-548 2 Portland OR   672      
503-548 5 Portland OR   672      
503-548 6 Portland OR   672      
503-548 9 Portland OR   672      
503-575 4 Portland OR   672   2009-01-30   
503-586 A Salem OR   672      
503-586 0 Salem OR   672      
503-586 1 Salem OR   672      
503-586 2 Salem OR   672      
503-586 5 Salem OR   672      
503-586 7 Salem OR   672      
503-594 8 Clackamas OR   672   2013-12-16   
503-595 A Portland OR   672      
503-597 4 Beaverton OR   672   2011-10-10   
503-597 6 Beaverton OR   672   2010-11-19   
503-606 7 Dallas OR   672   2007-08-18   
503-607 A Clackamas OR   672      
503-607 0 Clackamas OR   672      
503-607 1 Clackamas OR   672      
503-607 2 Clackamas OR   672      
503-619 A Beaverton OR   672      
503-619 0 Beaverton OR   672      
503-619 2 Beaverton OR   672      
503-619 3 Beaverton OR   672   2010-02-20   
503-619 4 Beaverton OR   672      
503-619 8 Beaverton OR   672      
503-688 A Portland OR PTLEORTEPS0  672      
503-688 1 Portland OR   672      
503-688 2 Portland OR   672      
503-688 5 Portland OR   672      
503-688 6 Portland OR   672      
503-718 A Beaverton OR   672      
503-718 0 Beaverton OR   672      
503-718 2 Beaverton OR   672      
503-718 3 Beaverton OR   672   2013-07-13   
503-718 5 Beaverton OR   672      
503-718 6 Beaverton OR   672      
503-718 9 Beaverton OR   672      
503-764 A Portland OR   672      
503-764 0 Portland OR   672   2005-12-15   
503-783 6 Stafford-Sandy OR   672   2011-01-19   
503-783 7 Stafford-Sandy OR   672   2012-11-03   
503-798 A Salem OR PTLEORTEDS0  672      
503-798 4 Salem OR   672   2006-11-27   

<< 1 2 3 4 5 6 7 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.