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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
503-750 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-751 A Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-751 0 Dallas OR   9638 QWEST CORPORATION 672      
503-751 1 Dallas OR   792K CHARTER IP ENABLED SERVICES, LLC 672   2008-03-03   
503-751 2 Dallas OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2014-06-13   
503-751 3 Dallas OR   750E ONVOY, LLC - OR 672   2014-01-02   
503-751 4 Dallas OR   9638 QWEST CORPORATION 672      
503-751 5 Dallas OR   9638 QWEST CORPORATION 672      
503-751 6 Dallas OR   9638 QWEST CORPORATION 672      
503-751 7 Dallas OR   9638 QWEST CORPORATION 672      
503-751 8 Dallas OR   750E ONVOY, LLC - OR 672   2014-01-02   
503-751 9 Dallas OR   647F ELTOPIA COMMUNICATIONS LLC - OR 672   2010-07-17   
503-752 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-752 0 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 1 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 2 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 3 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 4 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 5 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 6 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 7 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 8 Portland OR   6529 T-MOBILE USA, INC. 672      
503-752 9 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 0 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 1 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 2 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 3 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 4 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 5 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 6 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 7 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 8 Portland OR   6529 T-MOBILE USA, INC. 672      
503-753 9 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 0 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 1 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 2 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 3 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 4 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 5 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 6 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 7 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 8 Portland OR   6529 T-MOBILE USA, INC. 672      
503-754 9 Portland OR   6529 T-MOBILE USA, INC. 672      
503-755 A Jewell OR JEWLORXADS0  2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
503-755 0 Jewell OR   2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
503-755 1 Jewell OR   750E ONVOY, LLC - OR 672   2017-11-03   
503-755 2 Jewell OR   2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
503-755 3 Jewell OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-11-26   
503-755 4 Jewell OR   750E ONVOY, LLC - OR 672   2019-11-08   
503-755 5 Jewell OR   750E ONVOY, LLC - OR 672   2013-09-15   
503-755 6 Jewell OR   750E ONVOY, LLC - OR 672   2011-03-20   
503-755 7 Jewell OR   750E ONVOY, LLC - OR 672   2008-09-21   
503-755 8 Jewell OR   750E ONVOY, LLC - OR 672   2020-08-14   
503-755 9 Jewell OR   750E ONVOY, LLC - OR 672   2019-11-08   
503-756 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-756 0 Portland OR   5562 METROPCS, INC. 672      
503-756 1 Portland OR   5562 METROPCS, INC. 672      
503-756 2 Portland OR   5562 METROPCS, INC. 672      
503-756 3 Portland OR   5562 METROPCS, INC. 672      
503-756 4 Portland OR   5562 METROPCS, INC. 672      
503-756 5 Portland OR   5562 METROPCS, INC. 672      
503-756 6 Portland OR   5562 METROPCS, INC. 672      
503-756 7 Portland OR   5562 METROPCS, INC. 672      
503-756 8 Portland OR   5562 METROPCS, INC. 672      
503-756 9 Portland OR   6529 T-MOBILE USA, INC. 672      
503-757 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-757 0 Portland OR   5562 METROPCS, INC. 672      
503-757 1 Portland OR   5562 METROPCS, INC. 672      
503-757 2 Portland OR   5562 METROPCS, INC. 672      
503-757 3 Portland OR   5562 METROPCS, INC. 672      
503-757 4 Portland OR   5562 METROPCS, INC. 672      
503-757 5 Portland OR   5562 METROPCS, INC. 672      
503-757 6 Portland OR   5562 METROPCS, INC. 672      
503-757 7 Portland OR   5562 METROPCS, INC. 672      
503-757 8 Portland OR   5562 METROPCS, INC. 672      
503-757 9 Portland OR   6529 T-MOBILE USA, INC. 672      
503-758 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 0 Portland OR   6529 T-MOBILE USA, INC. 672   2005-10-10   
503-758 1 Portland OR   6529 T-MOBILE USA, INC. 672   2005-10-10   
503-758 2 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-10-14   
503-758 3 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-10-14   
503-758 4 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-10-14   
503-758 5 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-10-07   
503-758 6 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-10-07   
503-758 7 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-10-07   
503-758 8 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-10-07   
503-758 9 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-10-07   
503-759 A Molalla OR MLLLORXADS0  2383 MOLALLA TEL. CO. 672      
503-760 A Portland OR PTLDOR08DS0  9638 QWEST CORPORATION 672      
503-761 A Portland OR PTLDOR08DS0  9638 QWEST CORPORATION 672      
503-762 A Portland OR PTLDOR08DS0  9638 QWEST CORPORATION 672      
503-763 A Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-764 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-764 0 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2005-12-15   
503-764 1 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-16   
503-764 2 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-16   
503-764 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2024-07-10   
503-764 4 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-16   

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

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