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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
503-953 1 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2008-07-01   
503-953 2 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-11-09   
503-953 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-11-09   
503-953 4 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-11-09   
503-953 5 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2008-07-17   
503-953 6 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2008-07-17   
503-953 7 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2007-10-24   
503-953 8 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2007-10-24   
503-953 9 Portland OR   5562 METROPCS, INC. 672   2007-12-17   
503-954 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-954 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-05-03   
503-954 1 Portland OR   318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-954 2 Portland OR   318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-954 3 Portland OR   318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-954 4 Portland OR   6529 T-MOBILE USA, INC. 672   2008-03-01   
503-954 5 Portland OR   6529 T-MOBILE USA, INC. 672   2008-03-01   
503-954 6 Portland OR   6529 T-MOBILE USA, INC. 672   2008-03-01   
503-954 7 Portland OR   6529 T-MOBILE USA, INC. 672   2008-03-01   
503-954 8 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-05-03   
503-954 9 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-03-13   
503-955 A Portland OR PTLDOR69X1X  6630 USA MOBILITY WIRELESS, INC. 672      
503-956 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-956 0 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-956 1 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-956 2 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-956 3 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-956 4 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 5 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 6 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 7 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 8 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 9 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-957 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-957 0 Portland OR   5562 METROPCS, INC. 672      
503-957 1 Portland OR   5562 METROPCS, INC. 672      
503-957 2 Portland OR   5562 METROPCS, INC. 672      
503-957 3 Portland OR   5562 METROPCS, INC. 672      
503-957 4 Portland OR   5562 METROPCS, INC. 672      
503-957 5 Portland OR   5562 METROPCS, INC. 672      
503-957 6 Portland OR   5562 METROPCS, INC. 672      
503-957 7 Portland OR   5562 METROPCS, INC. 672      
503-957 8 Portland OR   5562 METROPCS, INC. 672      
503-957 9 Portland OR   6529 T-MOBILE USA, INC. 672      
503-960 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-960 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 1 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 2 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 4 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 5 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 6 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 7 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 8 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-960 9 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-04-12   
503-961 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-961 0 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2017-04-01   
503-961 1 Portland OR   750E ONVOY, LLC - OR 672      
503-961 2 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2003-08-31   
503-961 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2003-08-31   
503-961 4 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2003-08-31   
503-961 5 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2003-08-31   
503-961 6 Portland OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-961 7 Portland OR   750E ONVOY, LLC - OR 672      
503-961 8 Portland OR   750E ONVOY, LLC - OR 672      
503-961 9 Portland OR   750E ONVOY, LLC - OR 672      
503-962 A Portland OR PTLDOR13DS3  9638 QWEST CORPORATION 672      
503-962 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-04-29   
503-962 1 Portland OR   9638 QWEST CORPORATION 672      
503-962 2 Portland OR   9638 QWEST CORPORATION 672      
503-962 3 Portland OR   9638 QWEST CORPORATION 672      
503-962 4 Portland OR   9638 QWEST CORPORATION 672      
503-962 5 Portland OR   9638 QWEST CORPORATION 672      
503-962 6 Portland OR   9638 QWEST CORPORATION 672      
503-962 7 Portland OR   9638 QWEST CORPORATION 672      
503-962 8 Portland OR   9638 QWEST CORPORATION 672      
503-962 9 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-04-29   
503-963 A Portland OR PTLDOR13DS3  9638 QWEST CORPORATION 672      
503-964 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-964 0 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-09-11   
503-964 1 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-11-07   
503-964 2 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-11-07   
503-964 3 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-11-07   
503-964 4 Portland OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-11-07   
503-964 5 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2010-08-14   
503-964 6 Portland OR   750E ONVOY, LLC - OR 672   2010-08-13   
503-964 7 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2010-07-11   
503-964 8 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2010-07-11   
503-964 9 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2010-07-11   
503-965 A Pacific City OR PCCYORXXRS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-966 A Westport OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-966 0 Westport OR   750E ONVOY, LLC - OR 672   2020-11-10   
503-966 1 Westport OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-11-14   
503-966 2 Westport OR   750E ONVOY, LLC - OR 672   2016-04-23   
503-966 3 Westport OR   750E ONVOY, LLC - OR 672   2016-04-18   
503-966 4 Westport OR   750E ONVOY, LLC - OR 672   2016-04-18   
503-966 5 Westport OR   750E ONVOY, LLC - OR 672   2015-09-28   
503-966 6 Westport OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2014-02-19   
503-966 7 Westport OR   750E ONVOY, LLC - OR 672   2007-09-21   
503-966 8 Westport OR   750E ONVOY, LLC - OR 672   2016-04-23   
503-966 9 Westport OR   750E ONVOY, LLC - OR 672   2012-09-26   

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

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