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 32 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
971-528 0   700J WAVENATION, LLC 672   2026-03-26   
971-533 A PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
971-533 0   6529 T-MOBILE USA, INC. 672   2005-05-01   
971-533 1   6529 T-MOBILE USA, INC. 672   2005-05-01   
971-533 2   6529 T-MOBILE USA, INC. 672   2005-05-01   
971-533 3   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-06-18   
971-533 4   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-06-18   
971-533 5   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-06-18   
971-533 6   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2005-06-18   
971-533 7   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-07-15   
971-533 8   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-07-15   
971-533 9   6529 T-MOBILE USA, INC. 672   2005-05-01   
971-544 A PTLDOR69DS1  9638 QWEST CORPORATION 672      
971-544 0   9638 QWEST CORPORATION 672      
971-544 1   9638 QWEST CORPORATION 672      
971-544 2   9638 QWEST CORPORATION 672      
971-544 3   9638 QWEST CORPORATION 672      
971-544 4   9638 QWEST CORPORATION 672      
971-544 5   9638 QWEST CORPORATION 672      
971-544 6   9638 QWEST CORPORATION 672      
971-544 7   318J COMCAST IP PHONE, LLC 672   2010-08-31   
971-544 8   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2013-07-29   
971-544 9   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2013-07-28   
971-563 A PTLJORIY0MD  5562 METROPCS, INC. 672      
971-563 0   5562 METROPCS, INC. 672      
971-563 1   5562 METROPCS, INC. 672      
971-563 2   6529 T-MOBILE USA, INC. 672   2004-11-05   
971-563 3   5562 METROPCS, INC. 672      
971-563 4   6529 T-MOBILE USA, INC. 672      
971-563 5   6529 T-MOBILE USA, INC. 672   2004-11-05   
971-563 6   6529 T-MOBILE USA, INC. 672      
971-563 7   5562 METROPCS, INC. 672      
971-563 8   6529 T-MOBILE USA, INC. 672      
971-563 9   6529 T-MOBILE USA, INC. 672      
971-570 A PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
971-610 A PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-610 0   750E ONVOY, LLC - OR 672   2021-06-17   
971-610 1   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-08-06   
971-610 2   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-08-06   
971-610 3   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-09-06   
971-610 4   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-09-06   
971-610 5   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-09-06   
971-610 6   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-10-16   
971-610 7   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-10-16   
971-610 8   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-11-16   
971-610 9   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-11-16   
971-634 A PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-645 A PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-645 0   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2003-11-05   
971-645 1   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-29   
971-645 2   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-29   
971-645 3   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-29   
971-645 4   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-645 5   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-29   
971-645 6   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-29   
971-645 7   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-29   
971-645 8   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-29   
971-645 9   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-29   
971-666 A PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-666 0   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2018-06-18   
971-666 1   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2018-07-02   
971-666 2   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2019-07-08   
971-666 3   076F BANDWIDTH.COM CLEC, LLC - OR 672   2018-07-13   
971-666 4   076F BANDWIDTH.COM CLEC, LLC - OR 672   2018-07-13   
971-666 5   076F BANDWIDTH.COM CLEC, LLC - OR 672   2018-07-13   
971-666 6   750E ONVOY, LLC - OR 672   2017-12-02   
971-666 7   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2018-08-28   
971-666 8   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2019-08-08   
971-666 9   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2019-09-09   
971-673 A PTLDOR13DS3  9638 QWEST CORPORATION 672      
971-673 0   9638 QWEST CORPORATION 672   2003-09-06   
971-673 1   9638 QWEST CORPORATION 672   2003-09-06   
971-673 2   9638 QWEST CORPORATION 672   2003-09-06   
971-673 3   9638 QWEST CORPORATION 672   2003-09-06   
971-673 4   9638 QWEST CORPORATION 672   2003-09-06   
971-673 5   9638 QWEST CORPORATION 672   2003-09-06   
971-673 6   9638 QWEST CORPORATION 672   2003-09-06   
971-673 7   9638 QWEST CORPORATION 672   2003-09-06   
971-673 8   9638 QWEST CORPORATION 672   2003-09-06   
971-673 9   9638 QWEST CORPORATION 672   2003-09-06   
971-678 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
971-678 0   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-06-22   
971-678 1   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-06-22   
971-678 2   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-06-22   
971-678 3   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-03-11   
971-678 4   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-03-11   
971-678 5   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-03-11   
971-678 6   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-03-11   
971-678 7   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-03-11   
971-678 8   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-08-25   
971-678 9   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-03-11   
971-703 A PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672      
971-703 0   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2013-12-20   
971-703 1   157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2013-11-10   
971-703 2   157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2013-11-10   
971-703 3   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2013-12-20   
971-703 4   318J COMCAST IP PHONE, LLC 672   2013-12-31   
971-703 5   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2014-01-11   
971-703 6   750E ONVOY, LLC - OR 672   2014-01-02   
971-703 7   750E ONVOY, LLC - OR 672   2014-01-02   

<< 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 32 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.