Local Calling Guide

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

NXX: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-387 A Clackamas OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-387 0 Clackamas OR PTLJORIY0MD  5562 METROPCS, INC. 672   2017-03-27   
503-387 1 Clackamas OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2017-04-27   
503-387 2 Clackamas OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-387 3 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2006-09-14   
503-387 4 Clackamas OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-387 5 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2006-09-14   
503-387 6 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2014-05-26   
503-387 7 Clackamas OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2017-04-27   
503-387 8 Clackamas OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-387 9 Clackamas OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2017-04-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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