Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-683 A Clackamas OR   7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-683 0 Clackamas OR   647F ELTOPIA COMMUNICATIONS, LLC - OR 672   2010-07-17   
503-683 1 Clackamas OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-02-20   
503-683 2 Clackamas OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-02-20   
503-683 3 Clackamas OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-02-20   
503-683 4 Clackamas OR   9638 QWEST CORPORATION 672   2011-04-06   
503-683 5 Clackamas OR   9638 QWEST CORPORATION 672   2011-04-06   
503-683 6 Clackamas OR   9638 QWEST CORPORATION 672   2011-04-06   
503-683 7 Clackamas OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2012-11-16   
503-683 8 Clackamas OR   750E ONVOY, LLC - OR 672   2012-12-17   
503-683 9 Clackamas OR   7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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