Local Calling Guide

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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
503-925 A Sherwood OR SHWDORXADS0  4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-925 0 Sherwood OR   4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-925 1 Sherwood OR   4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-925 2 Sherwood OR   4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-925 3 Sherwood OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-01-14   
503-925 4 Sherwood OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2002-05-08   
503-925 5 Sherwood OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-02-03   
503-925 6 Sherwood OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2011-11-23   
503-925 7 Sherwood OR   7172 ELECTRIC LIGHTWAVE, LLC DBA ALLSTREAM - OR 672   2003-04-05   
503-925 8 Sherwood OR   4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-925 9 Sherwood OR   4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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