Local Calling Guide

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

NXX: 914

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-914 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-914 0 Portland OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-914 1 Portland OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-914 2 Portland OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-914 3 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2017-03-30   
503-914 4 Portland OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-914 5 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2003-12-08   
503-914 6 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2003-12-08   
503-914 7 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2003-12-31   
503-914 8 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2003-12-31   
503-914 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2004-02-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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