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: 258E YMAX COMMUNICATIONS CORP. - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
408-372 2 San Jose: North DA CA SNFCCAMMDS7  722   2008-11-27   
408-372 3 San Jose: North DA CA SNFCCAMMDS7  722   2008-11-27   
408-372 4 San Jose: North DA CA SNFCCAMMDS7  722   2009-08-11   
408-372 5 San Jose: North DA CA SNFCCAMMDS7  722   2009-08-11   
408-459 A San Jose: West DA CA SNFCCAMMDS7  722      
408-459 0 San Jose: West DA CA SNFCCAMMDS7  722   2009-10-18   
408-459 1 San Jose: West DA CA SNFCCAMMDS7  722   2009-10-18   
408-459 2 San Jose: West DA CA SNFCCAMMDS7  722   2009-10-18   
408-459 3 San Jose: West DA CA SNFCCAMMDS7  722   2009-10-18   
408-459 5 San Jose: West DA CA SNFCCAMMDS7  722   2009-10-18   
408-498 1 Sunnyvale CA SNFCCAMMDS7  722   2011-09-29   
408-498 3 Sunnyvale CA SNFCCAMMDS7  722   2011-09-29   
408-514 9 San Jose: North DA CA SNFCCAMMDS7  722   2009-09-15   
408-543 9 Sunnyvale CA SNFCCAMMDS7  722   2009-08-31   
408-550 9 San Jose: West DA CA SNFCCAMMDS7  722   2008-03-04   
408-660 8 San Jose: West DA CA SNFCCAMMDS7  722   2008-04-28   
408-663 9 Sunnyvale CA SNFCCAMMDS7  722   2011-01-10   
408-668 8 San Jose: West DA CA SNFCCAMMDS7  722   2008-04-28   
408-668 9 San Jose: West DA CA SNFCCAMMDS7  722   2008-04-28   
408-759 6 San Jose: South DA CA SNFCCAMMDS7  722   2009-06-26   
408-759 7 San Jose: South DA CA SNFCCAMMDS7  722   2009-06-26   
408-759 8 San Jose: South DA CA SNFCCAMMDS7  722   2009-06-26   
408-764 6 San Jose: West DA CA SNFCCAMMDS7  722   2008-05-26   
408-771 0 San Jose: West DA CA SNFCCAMMDS7  722   2008-05-26   
408-775 6 San Jose: North DA CA SNFCCAMMDS7  722   2009-08-11   
408-789 7 Sunnyvale CA SNFCCAMMDS7  722   2009-01-02   
408-791 8 San Jose: North DA CA SNFCCAMMDS7  722   2011-02-10   
408-844 3 San Jose: West DA CA SNFCCAMMDS7  722   2008-05-26   
408-882 6 San Jose: West DA CA SNFCCAMMDS7  722   2007-07-17   
408-900 9 Sunnyvale CA SNFCCAMMDS7  722   2011-05-20   
408-905 A San Jose: West DA CA SNFCCAMMDS7  722      
408-905 0 San Jose: West DA CA SNFCCAMMDS7  722   2008-09-22   
408-905 1 San Jose: West DA CA SNFCCAMMDS7  722   2008-09-22   
408-905 2 San Jose: West DA CA SNFCCAMMDS7  722   2008-09-22   
408-905 3 San Jose: West DA CA SNFCCAMMDS7  722   2008-09-22   
408-905 4 San Jose: West DA CA SNFCCAMMDS7  722   2008-09-22   
408-905 5 San Jose: West DA CA SNFCCAMMDS7  722   2008-09-22   
408-912 8 San Jose: South DA CA SNFCCAMMDS7  722   2009-03-31   
408-912 9 San Jose: South DA CA SNFCCAMMDS7  722   2009-03-31   
408-940 1 Sunnyvale CA SNFCCAMMDS7  722   2009-08-31   
408-940 4 Sunnyvale CA SNFCCAMMDS7  722   2009-01-02   
408-940 7 Sunnyvale CA SNFCCAMMDS7  722   2008-12-03   
408-940 9 Sunnyvale CA SNFCCAMMDS7  722   2008-12-03   
415-234 8 Ignacio CA SNFCCAMMDS7  722   2010-04-26   
415-234 9 Ignacio CA SNFCCAMMDS7  722   2010-04-26   
415-251 A Ignacio CA SNFCCAMMDS7  722      
415-251 0 Ignacio CA SNFCCAMMDS7  722   2007-01-12   
415-251 1 Ignacio CA SNFCCAMMDS7  722   2007-01-12   
415-251 2 Ignacio CA SNFCCAMMDS7  722   2007-01-12   
415-251 3 Ignacio CA SNFCCAMMDS7  722   2007-01-12   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.