Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Portland, OR

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
503-935 6 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-03-31   
503-935 7 BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-05-03   
503-935 8 PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672   2008-03-23   
503-935 9 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-03-31   
503-936 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-937 A PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-938 A PTLDOR69X1X  6630 USA MOBILITY WIRELESS, INC. 672      
503-939 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-940 A PTLDOR69X1X  6630 USA MOBILITY WIRELESS, INC. 672      
503-942 A PTLDOR69X1X  6630 USA MOBILITY WIRELESS, INC. 672      
503-943 A PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-943 0 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2011-02-27   
503-943 1 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-943 2 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-943 3 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-943 4 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-943 5 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-943 6 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2004-08-28   
503-943 7 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-943 8 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-943 9 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2004-11-05   
503-944 A PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 0 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 1 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 2 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 3 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 4 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 5 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 6 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 7 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 8 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-944 9 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2004-11-07   
503-946 A TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-946 0 TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-946 1 PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2014-02-27   
503-946 2 TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-946 3 PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-07-15   
503-946 4 TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-946 5 PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-07-15   
503-946 6 PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-07-15   
503-946 7 TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-946 8 PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-946 9 PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-07-15   
503-948 A PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 A PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 0 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 1 PTLDOR17DS0  9638 QWEST CORPORATION 672      
503-952 2 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 3 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 4 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 5 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 6 BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2004-11-18   
503-952 7 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 8 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-952 9 PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-953 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-953 0 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-09-29   
503-953 1 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2008-07-01   
503-953 2 BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-11-09   
503-953 3 BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-11-09   
503-953 4 BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-11-09   
503-953 5 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2008-07-17   
503-953 6 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2008-07-17   
503-953 7 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2007-10-24   
503-953 8 PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2007-10-24   
503-953 9 PTLJORIY0MD  5562 METROPCS, INC. 672   2007-12-17   
503-954 A BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-954 0 BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-05-03   
503-954 1 PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-954 2 PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-954 3 PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2008-01-09   
503-954 4 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-03-01   
503-954 5 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-03-01   
503-954 6 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-03-01   
503-954 7 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2008-03-01   
503-954 8 BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-05-03   
503-954 9 BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-03-13   
503-955 A PTLDOR69X1X  6630 USA MOBILITY WIRELESS, INC. 672      
503-956 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-956 0 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-956 1 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-956 2 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-956 3 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-956 4 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 5 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 6 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 7 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 8 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-08   
503-956 9 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-08-05   
503-957 A PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-957 0 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 1 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 2 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 3 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 4 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 5 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 6 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 7 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 8 PTLJORIY0MD  5562 METROPCS, INC. 672      
503-957 9 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.