Local Calling Guide

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

NXX: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-575 A Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-575 0 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-575 1 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-575 2 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-575 3 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-575 4 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-575 5 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-575 6 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-575 7 Portland OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-575 8 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-575 9 Portland OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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