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.

Fremont-Newark: Main DA, CA

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-518 4 FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
510-518 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-06-29   
510-518 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-06-15   
510-518 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2018-10-08   
510-518 8 OKLECAZVGT0  5562 METROPCS, INC. 722   2018-06-01   
510-518 9 OKLECAZVGT0  5562 METROPCS, INC. 722   2018-06-01   
510-552 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-552 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-552 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-552 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-552 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-552 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-552 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-552 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-552 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2003-10-04   
510-552 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2003-10-04   
510-552 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2003-11-04   
510-556 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-556 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-28   
510-556 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-28   
510-556 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-06-26   
510-556 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-04-18   
510-556 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-28   
510-556 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-28   
510-556 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2014-06-27   
510-556 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2014-06-27   
510-556 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-20   
510-556 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2014-08-15   
510-557 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-557 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-557 1 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-557 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-06-26   
510-557 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2003-11-04   
510-557 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2003-11-04   
510-557 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2003-11-04   
510-557 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-557 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-557 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2004-10-10   
510-557 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-07-14   
510-565 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-565 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-01-15   
510-565 1 SNFCCA01XGX  516C AT&T CORP. 722   2007-09-14   
510-565 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2004-12-11   
510-565 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-03-22   
510-565 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-11-09   
510-565 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2004-06-07   
510-565 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-11-09   
510-565 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-09-02   
510-565 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-03-14   
510-565 9 OKLECAZVGT0  5562 METROPCS, INC. 722   2005-03-11   

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

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.