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.

Enterprise, OR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
458-345 A PTLDOR13X8X  965H FRACTEL, LLC 672      
458-345 0 PTLDORWAX7Y  073H TELNYX LLC 672   2022-09-17   
458-345 1 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2021-09-17   
458-345 4 LAGRORXBBMD  750E ONVOY, LLC - OR 672   2022-11-25   
458-345 6 PTLDOR13X8X  965H FRACTEL, LLC 672   2021-09-16   
541-263 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
541-263 0 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-01   
541-263 1 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-12-01   
541-263 2 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2009-11-02   
541-263 3 PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2015-03-13   
541-263 4 PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2018-07-20   
541-263 5 PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-02-25   
541-263 7 LAGRORXBBMD  750E ONVOY, LLC - OR 672   2007-05-28   
541-263 8 PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
541-263 9 PTLDOR13XGX  506J TWILIO INTERNATIONAL, INC. 672   2021-01-15   
541-398 A LNBHWAAA0MD  6349 UNITED STATES CELLULAR - OR 672      
541-398 0 LNBHWAAA0MD  6349 UNITED STATES CELLULAR - OR 672      
541-398 1 LNBHWAAA0MD  6349 UNITED STATES CELLULAR - OR 672      
541-398 2 LNBHWAAA0MD  6349 UNITED STATES CELLULAR - OR 672      
541-398 3 LAGRORXBBMD  750E ONVOY, LLC - OR 672   2012-12-15   
541-398 4 LAGRORXBBMD  750E ONVOY, LLC - OR 672   2012-12-15   
541-398 5 LAGRORXBBMD  750E ONVOY, LLC - OR 672   2012-12-31   
541-398 6 THDLORXADMD  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672   2014-11-28   
541-398 7 LAGRORXBBMD  750E ONVOY, LLC - OR 672   2017-05-27   
541-398 8 PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2013-01-30   
541-398 9 PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-12-18   
541-426 A ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-426 0 ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-426 1 LAGRORXBBMD  750E ONVOY, LLC - OR 672   2019-01-24   
541-426 2 ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-426 3 ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-426 4 ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-426 5 ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-426 6 ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-426 7 LAGRORAYDS0  0760 PRIORITYONE TELECOMMUNICATIONS, INC. - OR 672   2002-06-29   
541-426 8 ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-426 9 ENTRORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.