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.

OCN: 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
408-352 8 San Jose: West DA CA SNJSCA02DS4  722   2007-01-14   
408-352 9 San Jose: West DA CA SNRSCA01KMD  722      
408-426 3 Campbell CA SNJSCA02DS4  722   2013-02-16   
408-427 A Gilroy CA SNJSCA02DS4  722      
408-427 0 Gilroy CA SNJSCA02DS4  722      
408-454 2 San Jose: West DA CA SNJSCA02DS4  722   2004-05-08   
408-454 3 San Jose: West DA CA SNJSCA02DS4  722   2004-08-02   
408-454 4 San Jose: West DA CA SNJSCA02DS4  722   2004-02-25   
408-454 5 San Jose: West DA CA SNJSCA02DS4  722   2005-01-21   
408-470 A Sunnyvale CA SNRSCA01KMD  722      
408-470 1 Sunnyvale CA SNRSCA01KMD  722      
408-518 A San Jose: North DA CA SNRSCA01KMD  722      
408-518 4 San Jose: North DA CA SNRSCA01KMD  722      
408-518 5 San Jose: North DA CA SNRSCA01KMD  722      
408-518 6 San Jose: North DA CA SNRSCA01KMD  722      
408-518 7 San Jose: North DA CA SNRSCA01KMD  722      
408-541 3 Sunnyvale CA SNJSCA02DS4  722   2005-09-10   
408-556 4 San Jose: West DA CA SNJSCA02DS4  722   2005-11-06   
408-588 3 San Jose: West DA CA SNJSCA02DS4  722   2005-11-07   
408-601 1 San Jose: North DA CA SNJSCA02DS4  722   2012-04-12   
408-601 3 San Jose: North DA CA SNJSCA02DS4  722   2012-04-12   
408-601 5 San Jose: North DA CA SNJSCA02DS4  722   2012-04-12   
408-601 6 San Jose: North DA CA SNJSCA02DS4  722   2012-04-12   
408-642 2 San Jose: West DA CA SNJSCA02DS4  722   2007-11-12   
408-642 3 San Jose: West DA CA SNJSCA02DS4  722   2007-11-12   
408-647 A Saratoga CA SNJSCA02DS4  722      
408-647 9 Saratoga CA SNJSCA02DS4  722      
408-664 A Sunnyvale CA SNJSCA02DS4  722      
408-664 1 Sunnyvale CA SNJSCA02DS4  722   2012-09-07   
408-664 3 Sunnyvale CA SNJSCA02DS4  722   2012-05-07   
408-664 4 Sunnyvale CA SNJSCA02DS4  722   2012-05-07   
408-664 7 Sunnyvale CA SNJSCA02DS4  722   2012-08-02   
408-678 A San Jose: North DA CA SNJSCA02DS4  722      
408-678 0 San Jose: North DA CA SNJSCA02DS4  722      
408-678 1 San Jose: North DA CA SNJSCA02DS4  722      
408-678 2 San Jose: North DA CA SNJSCA02DS4  722      
408-678 3 San Jose: North DA CA SNJSCA02DS4  722      
408-678 4 San Jose: North DA CA SNJSCA02DS4  722      
408-678 5 San Jose: North DA CA SNJSCA02DS4  722      
408-678 6 San Jose: North DA CA SNJSCA02DS4  722      
408-678 7 San Jose: North DA CA SNJSCA02DS4  722      
408-678 8 San Jose: North DA CA SNJSCA02DS4  722      
408-678 9 San Jose: North DA CA SNJSCA02DS4  722      
408-701 6 Sunnyvale CA SNJSCA02DS4  722   2010-06-01   
408-705 A San Jose: South DA CA SNRSCA01KMD  722      
408-705 9 San Jose: South DA CA SNRSCA01KMD  722      
408-717 5 San Jose: South DA CA SNJSCA02DS4  722   2003-03-10   
408-717 6 San Jose: South DA CA SNJSCA02DS4  722   2003-03-10   
408-717 7 San Jose: South DA CA SNJSCA02DS4  722   2003-03-10   
408-717 8 San Jose: South DA CA SNJSCA02DS4  722   2003-03-10   

<< 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 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.