Local Calling Guide

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

NXX: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-857 A McMinnville OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-857 0 McMinnville OR   318J COMCAST IP PHONE, LLC 672   2006-05-07   
503-857 1 McMinnville OR   7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-857 2 McMinnville OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-09-28   
503-857 3 McMinnville OR   6529 T-MOBILE USA, INC. 672   2007-09-14   
503-857 4 McMinnville OR   7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-857 5 McMinnville OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-09-28   
503-857 6 McMinnville OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-02-23   
503-857 7 McMinnville OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-05   
503-857 8 McMinnville OR   6529 T-MOBILE USA, INC. 672   2005-11-10   
503-857 9 McMinnville OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-10-23   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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