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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
503-545 9 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-11-13   
503-546 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-547 A Beaverton OR HLBOORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-547 0 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-547 1 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-547 2 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-547 3 Beaverton OR   5562 METROPCS, INC. 672   2004-11-08   
503-547 4 Beaverton OR   5562 METROPCS, INC. 672   2004-07-19   
503-547 5 Beaverton OR   5562 METROPCS, INC. 672   2004-07-19   
503-547 6 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-547 7 Beaverton OR   5562 METROPCS, INC. 672   2005-02-11   
503-547 8 Beaverton OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-547 9 Beaverton OR   5562 METROPCS, INC. 672   2004-06-30   
503-548 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-548 0 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-548 1 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-548 2 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-548 3 Portland OR   6529 T-MOBILE USA, INC. 672   2004-07-10   
503-548 4 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2004-02-22   
503-548 5 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-548 6 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-548 7 Portland OR   6529 T-MOBILE USA, INC. 672   2004-07-10   
503-548 8 Portland OR   6529 T-MOBILE USA, INC. 672   2004-07-10   
503-548 9 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-549 A Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-549 0 Beaverton OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-07   
503-549 1 Beaverton OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-549 2 Beaverton OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-549 3 Beaverton OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-549 4 Beaverton OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-549 5 Beaverton OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-07   
503-549 6 Beaverton OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-07   
503-549 7 Beaverton OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-07   
503-549 8 Beaverton OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-07   
503-549 9 Beaverton OR   750E ONVOY, LLC - OR 672   2024-10-05   
503-550 A Newberg OR THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-551 A Salem OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-552 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-553 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-553 0 Portland OR   9638 QWEST CORPORATION 672      
503-553 1 Portland OR   9638 QWEST CORPORATION 672      
503-553 2 Portland OR   9638 QWEST CORPORATION 672      
503-553 3 Portland OR   9638 QWEST CORPORATION 672      
503-553 4 Portland OR   9638 QWEST CORPORATION 672      
503-553 5 Portland OR   9638 QWEST CORPORATION 672      
503-553 6 Portland OR   9638 QWEST CORPORATION 672      
503-553 7 Portland OR   9638 QWEST CORPORATION 672      
503-553 8 Portland OR   9638 QWEST CORPORATION 672      
503-553 9 Portland OR   6529 T-MOBILE USA, INC. 672   2005-07-04   
503-554 A Newberg OR NWBRORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-556 A Rainier OR RANROR01DS0  9638 QWEST CORPORATION 672      
503-557 A Clackamas OR ORCYOR18DS0  9638 QWEST CORPORATION 672      
503-558 A Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-558 0 Stafford-Sandy OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-558 1 Stafford-Sandy OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-558 2 Stafford-Sandy OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2012-12-31   
503-558 3 Stafford-Sandy OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2014-02-10   
503-558 4 Stafford-Sandy OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2014-02-10   
503-558 5 Stafford-Sandy OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2014-02-10   
503-558 6 Stafford-Sandy OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2014-05-10   
503-558 7 Stafford-Sandy OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-12-20   
503-558 8 Stafford-Sandy OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-558 9 Stafford-Sandy OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-559 A Salem OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-560 A McMinnville OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-560 0 McMinnville OR   6529 T-MOBILE USA, INC. 672      
503-560 1 McMinnville OR   6529 T-MOBILE USA, INC. 672      
503-560 2 McMinnville OR   6529 T-MOBILE USA, INC. 672      
503-560 3 McMinnville OR   6529 T-MOBILE USA, INC. 672      
503-560 4 McMinnville OR   6529 T-MOBILE USA, INC. 672      
503-560 5 McMinnville OR   6529 T-MOBILE USA, INC. 672      
503-560 6 McMinnville OR   6529 T-MOBILE USA, INC. 672      
503-560 7 McMinnville OR   6529 T-MOBILE USA, INC. 672      
503-560 8 McMinnville OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-03-04   
503-560 9 McMinnville OR   6529 T-MOBILE USA, INC. 672   2008-04-12   
503-561 A Salem OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-562 A Salem OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-562 0 Salem OR   5562 METROPCS, INC. 672   2004-12-13   
503-562 1 Salem OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-05-28   
503-562 2 Salem OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-05-28   
503-562 3 Salem OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-05-28   
503-562 4 Salem OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-05-28   
503-562 5 Salem OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-05-28   
503-562 6 Salem OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-05-28   
503-562 7 Salem OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-05-28   
503-562 8 Salem OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-05-28   
503-562 9 Salem OR   6529 T-MOBILE USA, INC. 672   2006-01-13   
503-563 A Stafford-Sandy OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-563 0 Stafford-Sandy OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-16   
503-563 1 Stafford-Sandy OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-563 2 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2020-10-29   
503-563 3 Stafford-Sandy OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-16   
503-563 4 Stafford-Sandy OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-563 5 Stafford-Sandy OR   318J COMCAST IP PHONE, LLC 672   2010-05-14   
503-563 6 Stafford-Sandy OR   318J COMCAST IP PHONE, LLC 672   2013-11-08   
503-563 7 Stafford-Sandy OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-563 8 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2020-10-29   
503-563 9 Stafford-Sandy OR   624H ONVOY SPECTRUM, LLC 672   2024-10-15   
503-564 A Hood Land OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-564 0 Hood Land OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-07-15   

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

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