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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-893 3 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2010-05-17   
503-893 4 Portland OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-08-12   
503-893 5 Portland OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-08-12   
503-893 6 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672   2010-03-12   
503-893 7 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672   2010-03-12   
503-893 8 Portland OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-08-12   
503-893 9 Portland OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-08-12   
503-894 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-894 0 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-10-31   
503-894 1 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-10-31   
503-894 2 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2010-02-11   
503-894 3 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2010-02-11   
503-894 4 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2010-02-11   
503-894 5 Portland OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2010-10-26   
503-894 6 Portland OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-08-12   
503-894 7 Portland OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-08-12   
503-894 8 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2010-06-04   
503-894 9 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2010-06-04   
503-895 A Hood Land OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2025-02-16   
503-895 0 Hood Land OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2007-01-06   
503-895 1 Hood Land OR   145J TERRA NOVA TELECOM INC. 672   2025-07-10   
503-896 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-896 0 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-11-11   
503-896 1 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-11-11   
503-896 2 Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-07-24   
503-896 3 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-01-20   
503-896 4 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-02-14   
503-896 5 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2008-03-20   
503-896 6 Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-08-24   
503-896 7 Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-08-24   
503-896 8 Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-08-24   
503-896 9 Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-08-24   
503-897 A Mill City OR MLCYORXADS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-897 0 Mill City OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-897 1 Mill City OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2009-03-19   
503-897 2 Mill City OR MLCYORXADS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-897 3 Mill City OR MLCYORXADS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-897 4 Mill City OR MLCYORXADS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-897 5 Mill City OR MLCYORXADS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-897 6 Mill City OR PTLDORWAXKY  936F ASTOUND BROADBAND, LLC - OR 672   2009-07-20   
503-897 7 Mill City OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2004-07-03   
503-897 8 Mill City OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-02-21   
503-897 9 Mill City OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2007-04-15   
503-898 A Redland OR CNBYORXA0MD  461J BEAVER CREEK COOPERATIVE TELEPHONE COMPANY - OR 672      
503-898 0 Redland OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-898 1 Redland OR CNBYORXA0MD  461J BEAVER CREEK COOPERATIVE TELEPHONE COMPANY - OR 672   2006-04-17   
503-898 2 Redland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2017-08-22   
503-898 3 Redland OR   145J TERRA NOVA TELECOM INC. 672   2025-07-12   
503-898 4 Redland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2023-07-28   
503-898 6 Redland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2024-12-07   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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