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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
503-437 5 McMinnville OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-10-14   
503-437 6 McMinnville OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-437 7 McMinnville OR PTLJORIY0MD  5562 METROPCS, INC. 672   2013-12-25   
503-437 8 McMinnville OR THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-10-23   
503-437 9 McMinnville OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2007-06-04   
503-438 A St Helens OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-438 0 St Helens OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2003-06-18   
503-438 1 St Helens OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672   2003-07-12   
503-438 2 St Helens OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-438 3 St Helens OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2006-12-22   
503-438 4 St Helens OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2004-07-03   
503-438 5 St Helens OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2004-11-13   
503-438 6 St Helens OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-01-20   
503-438 7 St Helens OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2006-10-14   
503-438 8 St Helens OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-11-21   
503-438 9 St Helens OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2011-09-23   
503-439 A Beaverton OR SMRWORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-440 A Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 0 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 1 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 2 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 3 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 4 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 5 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 6 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 7 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 8 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-440 9 Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-441 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-442 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-442 0 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 1 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 2 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 3 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 4 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 5 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 6 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 7 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 8 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-03-27   
503-442 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-04-27   
503-443 A Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-443 0 Beaverton OR THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-06-26   
503-443 1 Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-443 2 Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-443 3 Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-443 4 Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-443 5 Beaverton OR THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-06-26   
503-443 6 Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-443 7 Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-443 8 Beaverton OR THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-06-26   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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