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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
503-724 8 PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-09-22   
503-724 9 PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-09-22   
503-725 A PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-727 A PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-729 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-729 0 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-12-14   
503-729 1 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-12-14   
503-729 2 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-12-14   
503-729 3 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2006-12-14   
503-729 4 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-09-20   
503-729 5 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-10-11   
503-729 6 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-09-20   
503-729 7 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-09-20   
503-729 8 PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-01-11   
503-729 9 PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-01-11   
503-730 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-731 A PTLDOR13DS3  9638 QWEST CORPORATION 672      
503-733 A PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-734 A PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-734 0 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2006-11-03   
503-734 1 PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-734 2 PTLGORIAAMD  8656 GLOBAL CROSSING LOCAL SERVICES, INC. - OR 672   2007-07-27   
503-734 3 PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-734 4 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2007-07-27   
503-734 5 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2003-08-31   
503-734 6 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2003-08-31   
503-734 7 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2003-08-31   
503-734 8 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2003-11-26   
503-734 9 PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-05   
503-735 A PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 0 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 1 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 2 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 3 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 4 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 5 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2004-11-07   
503-735 6 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 7 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 8 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-735 9 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-736 A PTLDOR13DS3  9638 QWEST CORPORATION 672      
503-737 A PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-737 0 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-737 1 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-737 2 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-737 3 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-737 4 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2004-12-24   
503-737 5 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2004-12-24   
503-737 6 PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-737 7 PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2004-12-24   

<< 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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.