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: 483

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-483 A Pacific City OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-483 0 Pacific City OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-483 1 Pacific City OR SHRDORXACMD  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 672   2009-11-05   
503-483 2 Pacific City OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2020-08-14   
503-483 3 Pacific City OR PTLDORWAXKY  936F ASTOUND BROADBAND, LLC - OR 672   2017-12-04   
503-483 4 Pacific City OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-483 5 Pacific City OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2020-02-22   
503-483 6 Pacific City OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2020-08-14   
503-483 7 Pacific City OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-12-09   
503-483 8 Pacific City OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2020-04-27   
503-483 9 Pacific City OR PTLDOR13XDX  478J NUSO, LLC 672   2020-12-20   

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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