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.

National City, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
619-603 9   6529 T-MOBILE USA, INC. 732   2019-08-24   
619-649 A SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-649 0   649C ONVOY, LLC - CA 732   2024-02-22   
619-649 1   5562 METROPCS, INC. 732   2003-10-20   
619-649 2   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-649 3   5562 METROPCS, INC. 732   2003-10-20   
619-649 4   649C ONVOY, LLC - CA 732   2024-02-22   
619-649 5   5562 METROPCS, INC. 732   2003-10-20   
619-649 6   649C ONVOY, LLC - CA 732   2024-02-22   
619-649 7   649C ONVOY, LLC - CA 732   2024-02-22   
619-649 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-07-20   
619-649 9   649C ONVOY, LLC - CA 732   2024-02-22   
619-731 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
619-731 0   981E BANDWIDTH.COM CLEC, LLC - CA 732   2015-09-21   
619-731 1   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2016-03-03   
619-731 2   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-07-21   
619-731 3   9740 PACIFIC BELL 732   2016-01-07   
619-731 4   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-11-26   
619-731 5   321J HD CARRIER LLC 732   2016-08-26   
619-731 6   321J HD CARRIER LLC 732   2016-08-26   
619-731 7   5562 METROPCS, INC. 732   2016-07-31   
619-731 8   516C AT&T CORP. 732   2016-08-26   
619-731 9   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-07-20   
619-732 A SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-732 0   981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-05-23   
619-732 1   981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-05-23   
619-732 2   5562 METROPCS, INC. 732   2011-08-01   
619-732 3   981E BANDWIDTH.COM CLEC, LLC - CA 732   2012-11-12   
619-732 4   649C ONVOY, LLC - CA 732   2013-03-23   
619-732 5   649C ONVOY, LLC - CA 732   2011-01-21   
619-732 6   981E BANDWIDTH.COM CLEC, LLC - CA 732   2013-09-07   
619-732 7   649C ONVOY, LLC - CA 732   2012-08-31   
619-732 8   981E BANDWIDTH.COM CLEC, LLC - CA 732   2013-09-07   
619-732 9   5562 METROPCS, INC. 732   2014-03-17   
619-765 A SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-765 0   649C ONVOY, LLC - CA 732   2025-06-06   
619-765 1   649C ONVOY, LLC - CA 732   2014-04-14   
619-765 2   318J COMCAST IP PHONE, LLC 732   2017-10-22   
619-765 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2010-09-29   
619-765 4   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-10-28   
619-765 5   649C ONVOY, LLC - CA 732   2014-04-14   
619-765 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-04-16   
619-765 7   5562 METROPCS, INC. 732   2004-01-07   
619-765 8   5562 METROPCS, INC. 732   2013-11-23   
619-765 9   5562 METROPCS, INC. 732   2013-12-16   
619-773 A SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
619-773 0   649C ONVOY, LLC - CA 732   2014-09-18   
619-773 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
619-773 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
619-773 3   5562 METROPCS, INC. 732   2014-07-27   
619-773 4   5562 METROPCS, INC. 732   2004-04-24   
619-773 5   6529 T-MOBILE USA, INC. 732   2005-12-02   
619-773 6   516C AT&T CORP. 732   2006-06-30   
619-773 7   318J COMCAST IP PHONE, LLC 732   2005-10-16   
619-773 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
619-773 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
619-789 A SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-789 0   649C ONVOY, LLC - CA 732      
619-789 1   649C ONVOY, LLC - CA 732      
619-789 2   5562 METROPCS, INC. 732   2004-01-07   
619-789 3   5562 METROPCS, INC. 732   2004-01-07   
619-789 4   649C ONVOY, LLC - CA 732      
619-789 5   649C ONVOY, LLC - CA 732      
619-789 6   649C ONVOY, LLC - CA 732      
619-789 7   5562 METROPCS, INC. 732   2004-01-07   
619-789 8   5562 METROPCS, INC. 732   2004-01-07   
619-789 9   5562 METROPCS, INC. 732   2004-01-07   
619-791 A SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
619-791 0   5562 METROPCS, INC. 732   2013-12-16   
619-791 1   649C ONVOY, LLC - CA 732   2006-11-06   
619-791 2   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
619-791 3   6529 T-MOBILE USA, INC. 732   2005-05-26   
619-791 4   6529 T-MOBILE USA, INC. 732   2006-08-06   
619-791 5   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-06-08   
619-791 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-10-10   
619-791 7   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
619-791 8   6529 T-MOBILE USA, INC. 732   2006-05-14   
619-791 9   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-08-30   
619-802 A SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-802 0   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2011-01-22   
619-802 1   5562 METROPCS, INC. 732   2017-08-12   
619-802 2   5562 METROPCS, INC. 732   2017-08-12   
619-802 3   5562 METROPCS, INC. 732   2017-08-12   
619-802 4   5562 METROPCS, INC. 732   2017-08-12   
619-802 5   5562 METROPCS, INC. 732   2018-03-21   
619-802 6   649C ONVOY, LLC - CA 732   2019-03-18   
619-802 7   649C ONVOY, LLC - CA 732   2019-03-18   
619-802 8   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2018-03-29   
619-802 9   5562 METROPCS, INC. 732   2017-10-12   
619-829 A ESCNCAKY2MD  5562 METROPCS, INC. 732      
619-829 0   5562 METROPCS, INC. 732      
619-829 1   5562 METROPCS, INC. 732      
619-829 2   5562 METROPCS, INC. 732      
619-829 3   5562 METROPCS, INC. 732      
619-829 4   5562 METROPCS, INC. 732      
619-829 5   5562 METROPCS, INC. 732      
619-829 6   5562 METROPCS, INC. 732      
619-829 7   5562 METROPCS, INC. 732      
619-829 8   5562 METROPCS, INC. 732      
619-829 9   5562 METROPCS, INC. 732      

<< 1 2 3 4 5 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.