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.

Switch: SNFCCASY5MD

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
408-560 3 Los Gatos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-07-02   
408-565 8 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-06-02   
408-583 4 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-11-26   
408-596 5 Los Gatos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-09-11   
408-598 1 Sunnyvale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-07-03   
408-598 2 Sunnyvale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-07-03   
408-598 3 Sunnyvale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-01-03   
408-600 0 San Jose: South DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-10-09   
408-600 1 San Jose: South DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-10-09   
408-600 2 San Jose: South DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-12-04   
408-601 4 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-03-19   
408-604 4 Sunnyvale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-10-20   
408-606 2 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-08-02   
408-606 9 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-08-02   
408-609 5 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-07-22   
408-610 1 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-07-10   
408-612 3 Morgan Hill CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-12-12   
408-625 A San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-625 7 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-05-08   
408-627 4 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-07   
408-627 7 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-07   
408-627 8 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-07   
408-628 A Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-628 1 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-11-18   
408-628 5 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-07-13   
408-628 6 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-09-17   
408-637 4 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-02-16   
408-637 5 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-08-01   
408-638 2 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-02-25   
408-638 4 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-02-25   
408-645 6 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-01-03   
408-645 7 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-01-03   
408-647 1 Saratoga CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-25   
408-647 3 Saratoga CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-07-15   
408-649 5 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-07-15   
408-649 7 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-09-06   
408-659 8 Morgan Hill CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-09   
408-660 3 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-09-06   
408-662 A San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-662 0 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-07-17   
408-675 A Sunnyvale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-675 0 Sunnyvale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-07-26   
408-675 5 Sunnyvale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-07-10   
408-680 2 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-11-05   
408-680 5 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-07-24   
408-684 A San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-684 0 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-07-26   
408-687 4 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-01-10   
408-688 2 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-688 9 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

<< 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.