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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
503-564 1 Hood Land OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-07-15   
503-564 3 Hood Land OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2007-12-02   
503-564 4 Hood Land OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-03-25   
503-564 7 Hood Land OR   750E ONVOY, LLC - OR 672   2007-06-15   
503-564 8 Hood Land OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-564 9 Hood Land OR   936F ASTOUND BROADBAND, LLC - OR 672   2009-07-20   
503-565 A McMinnville OR   750E ONVOY, LLC - OR 672      
503-565 2 McMinnville OR   750E ONVOY, LLC - OR 672      
503-565 3 McMinnville OR   750E ONVOY, LLC - OR 672      
503-565 4 McMinnville OR   750E ONVOY, LLC - OR 672      
503-565 5 McMinnville OR   750E ONVOY, LLC - OR 672      
503-566 A Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-567 A Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-567 0 Beaverton OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2010-04-09   
503-567 1 Beaverton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-06-19   
503-567 2 Beaverton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-06-19   
503-567 3 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2009-04-23   
503-567 4 Beaverton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-06-19   
503-567 5 Beaverton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-06-19   
503-567 6 Beaverton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-06-19   
503-567 7 Beaverton OR   750E ONVOY, LLC - OR 672   2010-04-02   
503-567 8 Beaverton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-09-04   
503-567 9 Beaverton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2010-09-25   
503-568 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-568 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-10-06   
503-568 1 Portland OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2013-05-05   
503-568 2 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-09-09   
503-568 3 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-09-09   
503-568 4 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-11-07   
503-568 5 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-11-07   
503-568 6 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-11-07   
503-568 7 Portland OR   750E ONVOY, LLC - OR 672   2008-10-19   
503-568 8 Portland OR   750E ONVOY, LLC - OR 672   2008-10-19   
503-568 9 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-11-07   
503-569 A Salem OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-569 0 Salem OR   5562 METROPCS, INC. 672      
503-569 1 Salem OR   5562 METROPCS, INC. 672      
503-569 2 Salem OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-01-03   
503-569 3 Salem OR   5562 METROPCS, INC. 672      
503-569 4 Salem OR   5562 METROPCS, INC. 672      
503-569 5 Salem OR   5562 METROPCS, INC. 672      
503-569 6 Salem OR   5562 METROPCS, INC. 672      
503-569 7 Salem OR   5562 METROPCS, INC. 672      
503-569 8 Salem OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2011-02-04   
503-569 9 Salem OR   6529 T-MOBILE USA, INC. 672      
503-570 A Stafford-Sandy OR WIVLORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-571 A Clackamas OR MLWKOR17DS0  9638 QWEST CORPORATION 672      
503-572 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-572 0 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 1 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 2 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 3 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 4 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 5 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 6 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 7 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 8 Portland OR   6529 T-MOBILE USA, INC. 672      
503-572 9 Portland OR   6529 T-MOBILE USA, INC. 672      
503-573 A Gresham OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-573 0 Gresham OR   750E ONVOY, LLC - OR 672   2024-12-15   
503-573 1 Gresham OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2024-12-30   
503-573 2 Gresham OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-573 3 Gresham OR   318J COMCAST IP PHONE, LLC 672   2020-10-02   
503-573 4 Gresham OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-573 5 Gresham OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-573 6 Gresham OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-573 7 Gresham OR   5562 METROPCS, INC. 672   2016-08-25   
503-573 8 Gresham OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2011-08-19   
503-573 9 Gresham OR   5562 METROPCS, INC. 672   2014-11-09   
503-574 A Beaverton OR BVTNORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 0 Beaverton OR   5562 METROPCS, INC. 672   2013-11-15   
503-574 1 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 2 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 3 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 4 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 5 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 6 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 7 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 8 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-574 9 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-575 A Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-575 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2009-02-19   
503-575 1 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2009-01-25   
503-575 2 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2009-01-25   
503-575 3 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2009-01-25   
503-575 4 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2009-01-30   
503-575 5 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2009-02-19   
503-575 6 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2009-02-19   
503-575 7 Portland OR   750E ONVOY, LLC - OR 672   2009-03-22   
503-575 8 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-05-19   
503-575 9 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2009-04-27   
503-576 A Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 0 Salem OR   5562 METROPCS, INC. 672   2006-09-28   
503-576 1 Salem OR   6529 T-MOBILE USA, INC. 672   2006-08-27   
503-576 2 Salem OR   9638 QWEST CORPORATION 672      
503-576 3 Salem OR   9638 QWEST CORPORATION 672      
503-576 4 Salem OR   9638 QWEST CORPORATION 672      
503-576 5 Salem OR   9638 QWEST CORPORATION 672      
503-576 6 Salem OR   9638 QWEST CORPORATION 672      
503-576 7 Salem OR   9638 QWEST CORPORATION 672      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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