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.

Oakland: Fruitvale DA, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-603 2   318J COMCAST IP PHONE, LLC 722   2018-04-06   
510-603 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 7   981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-07   
510-603 8   6529 T-MOBILE USA, INC. 722   2018-06-22   
510-603 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-07-02   
510-689 A   5562 METROPCS, INC. 722      
510-689 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-02-27   
510-689 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2012-08-13   
510-689 3   5562 METROPCS, INC. 722   2004-03-20   
510-689 4   5562 METROPCS, INC. 722   2004-03-30   
510-689 6   5562 METROPCS, INC. 722   2004-03-30   
510-689 7   5562 METROPCS, INC. 722   2004-03-30   
510-689 8   5562 METROPCS, INC. 722   2004-03-30   
510-689 9   5562 METROPCS, INC. 722   2004-03-30   
510-696 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-696 0   6529 T-MOBILE USA, INC. 722   2015-10-02   
510-696 1   516C AT&T CORP. 722   2016-06-14   
510-696 2   6529 T-MOBILE USA, INC. 722   2015-08-06   
510-696 3   6529 T-MOBILE USA, INC. 722   2015-08-06   
510-696 4   6529 T-MOBILE USA, INC. 722   2015-08-06   
510-696 5   6529 T-MOBILE USA, INC. 722   2015-08-06   
510-696 6   6529 T-MOBILE USA, INC. 722   2015-08-06   
510-696 7   6529 T-MOBILE USA, INC. 722   2015-08-06   
510-696 8   6529 T-MOBILE USA, INC. 722   2015-08-06   
510-696 9   5562 METROPCS, INC. 722   2015-08-06   
510-698 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-698 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-698 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-06-21   
510-698 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-02-27   
510-698 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-12-27   
510-698 4   318J COMCAST IP PHONE, LLC 722   2006-10-03   
510-698 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-05-06   
510-698 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2001-07-24   
510-698 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-698 8   649C ONVOY, LLC - CA 722   2009-12-20   
510-698 9   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
510-838 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-838 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-04-27   
510-838 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-10   
510-838 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-10   
510-838 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2014-10-09   
510-838 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-10   
510-838 5   6529 T-MOBILE USA, INC. 722   2015-02-03   
510-838 6   6529 T-MOBILE USA, INC. 722   2015-03-18   
510-838 7   508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-04-29   
510-838 8   6529 T-MOBILE USA, INC. 722   2015-01-05   
510-838 9   6529 T-MOBILE USA, INC. 722   2015-03-18   
510-842 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-842 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-842 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-842 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-842 3   318J COMCAST IP PHONE, LLC 722   2006-10-03   
510-842 4   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-842 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-10-28   
510-842 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-21   
510-842 7   981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-21   
510-842 8   318J COMCAST IP PHONE, LLC 722   2007-06-27   
510-842 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-866 A OKLECAZV1MD  5562 METROPCS, INC. 722      
510-866 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-10-28   
510-866 1   5562 METROPCS, INC. 722      
510-866 2   318J COMCAST IP PHONE, LLC 722   2013-05-28   
510-866 3   5562 METROPCS, INC. 722      
510-866 4   5562 METROPCS, INC. 722      
510-866 5   5562 METROPCS, INC. 722      
510-866 6   5562 METROPCS, INC. 722      
510-866 7   5562 METROPCS, INC. 722      
510-866 8   5562 METROPCS, INC. 722      
510-866 9   5562 METROPCS, INC. 722      
510-927 A   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-927 0   5562 METROPCS, INC. 722   2005-03-14   
510-927 1   5562 METROPCS, INC. 722   2005-03-14   
510-927 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-927 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-23   
510-927 5   5562 METROPCS, INC. 722   2005-03-14   
510-927 6   5562 METROPCS, INC. 722   2005-03-14   
510-927 7   5562 METROPCS, INC. 722   2005-03-14   
510-927 8   5562 METROPCS, INC. 722   2005-03-14   
510-927 9   649C ONVOY, LLC - CA 722   2024-02-22   
510-930 A SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-930 0   649C ONVOY, LLC - CA 722   2018-12-23   
510-930 1   649C ONVOY, LLC - CA 722   2018-12-23   
510-930 2   649C ONVOY, LLC - CA 722   2019-03-22   
510-930 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-11-11   
510-930 4   6529 T-MOBILE USA, INC. 722   2019-02-15   
510-930 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-02-09   
510-930 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-02-09   
510-930 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-02-09   
510-930 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-01-04   
510-930 9   6529 T-MOBILE USA, INC. 722   2018-11-12   
510-934 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-934 0   5562 METROPCS, INC. 722   2015-05-03   
510-934 1   5562 METROPCS, INC. 722   2015-05-03   
510-934 2   5562 METROPCS, INC. 722   2015-05-03   
510-934 3   5562 METROPCS, INC. 722   2015-05-11   
510-934 4   5562 METROPCS, INC. 722   2015-05-11   
510-934 5   6529 T-MOBILE USA, INC. 722   2015-05-02   

<< 1 2 3 4 5 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.