Local Calling Guide

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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-406 A Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-406 0 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672   2017-07-03   
503-406 1 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2010-08-16   
503-406 2 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2008-08-07   
503-406 3 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2011-01-29   
503-406 4 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2010-12-16   
503-406 5 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672   2017-03-27   
503-406 6 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2011-04-01   
503-406 7 Clackamas OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2007-10-08   
503-406 8 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-406 9 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2011-11-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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