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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
503-985 3 Beaverton OR GSTNORXXRS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-985 4 Beaverton OR GSTNORXXRS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-985 5 Beaverton OR GSTNORXXRS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-985 6 Beaverton OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-985 7 Beaverton OR GSTNORXXRS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-985 8 Beaverton OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-985 9 Beaverton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2012-11-20   
503-986 A Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-987 A Scappoose OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-987 0 Scappoose OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-987 1 Scappoose OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2006-06-19   
503-987 2 Scappoose OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2010-02-12   
503-987 3 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2020-11-11   
503-987 4 Scappoose OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2011-08-19   
503-987 5 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2014-01-02   
503-987 6 Scappoose OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-11-27   
503-987 7 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2008-02-04   
503-987 8 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2011-07-06   
503-987 9 Scappoose OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2014-01-02   
503-988 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-989 A Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-989 0 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-989 1 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-989 2 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-989 3 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-989 4 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2004-08-06   
503-989 5 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2004-10-02   
503-989 6 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2004-12-02   
503-989 7 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-12   
503-989 8 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-06-24   
503-989 9 Woodburn OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-06   
503-990 A Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-990 0 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-990 1 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-990 2 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-990 3 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-990 4 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-990 5 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-990 6 Salem OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-990 7 Salem OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-990 8 Salem OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-990 9 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-991 A Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-991 0 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-991 1 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      
503-991 2 Salem OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2008-09-04   
503-991 3 Salem OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2008-09-14   
503-991 4 Salem OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2006-04-06   
503-991 5 Salem OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2007-04-05   
503-991 6 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672      

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

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