Local Calling Guide

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

NXX: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-592 A Canby-Needy OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-592 0 Canby-Needy OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-592 1 Canby-Needy OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-592 2 Canby-Needy OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2017-10-02   
503-592 3 Canby-Needy OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2018-07-25   
503-592 4 Canby-Needy OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2022-07-15   
503-592 5 Canby-Needy OR THDLORXADMD  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672   2021-12-17   
503-592 6 Canby-Needy OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2020-04-20   
503-592 7 Canby-Needy OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2019-06-26   
503-592 8 Canby-Needy OR PTLDORWAXCY  647F ELTOPIA COMMUNICATIONS LLC - OR 672   2012-03-21   
503-592 9 Canby-Needy OR PTLDORWAXKY  936F ASTOUND BROADBAND, LLC - OR 672   2009-07-20   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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