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
415-692 1 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-12-15   
415-692 3 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-16   
415-692 4 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-07-15   
415-692 5 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-16   
415-692 6 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-06-16   
415-692 7 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-06-16   
415-697 2 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-10-09   
415-697 3 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-10-09   
415-702 3 San Francisco: Montrose-Evergreen DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-11-11   
415-704 5 San Francisco: Juniper DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-05-28   
415-704 8 San Francisco: Juniper DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-01-03   
415-723 A Point Reyes CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-723 3 Point Reyes CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-723 4 Point Reyes CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-09   
415-723 7 Point Reyes CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-723 9 Point Reyes CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-726 2 San Rafael CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-10-31   
415-728 0 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-09   
415-738 A San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-738 0 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-738 1 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-738 2 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-738 3 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-738 4 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-738 5 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-08-11   
415-738 6 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-738 7 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-738 8 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-742 2 San Francisco: Montrose-Evergreen DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-06-03   
415-742 8 San Francisco: Montrose-Evergreen DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-06-03   
415-749 9 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-01-07   
415-757 5 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-01-02   
415-767 0 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-06-21   
415-767 1 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-06-04   
415-780 9 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-01   
415-787 4 Point Reyes CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-01-13   
415-789 3 Belvedere CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-22   
415-789 4 Belvedere CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-03   
415-792 5 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-10-21   
415-795 A San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-795 2 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-13   
415-796 0 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-03-12   
415-798 2 Novato CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-24   
415-798 9 Novato CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-08-06   
415-799 2 San Francisco: Juniper DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-10-10   
415-799 3 San Francisco: Juniper DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-07   
415-799 4 San Francisco: Juniper DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-07   
415-801 A San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-801 0 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-28   
415-801 2 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-26   

<< 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: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.