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: 919

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-919 A Clackamas OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-919 0 Clackamas OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-919 1 Clackamas OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-919 2 Clackamas OR   750E ONVOY, LLC - OR 672   2007-06-08   
503-919 3 Clackamas OR   750E ONVOY, LLC - OR 672   2007-06-08   
503-919 4 Clackamas OR   750E ONVOY, LLC - OR 672   2026-01-04   
503-919 5 Clackamas OR   5562 METROPCS, INC. 672   2014-11-09   
503-919 6 Clackamas OR   5562 METROPCS, INC. 672   2014-11-09   
503-919 7 Clackamas OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-15   
503-919 8 Clackamas OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-919 9 Clackamas OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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