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.

Reseda, CA

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
747-746 A LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
747-746 0   026K BARR TELL USA, LLC 730   2022-06-24   
747-746 1   073H TELNYX LLC 730   2022-09-18   
747-746 2   649C ONVOY, LLC - CA 730   2022-03-12   
747-746 3   649C ONVOY, LLC - CA 730   2022-03-12   
747-746 4   649C ONVOY, LLC - CA 730   2022-03-12   
747-746 5   649C ONVOY, LLC - CA 730   2022-03-12   
747-746 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-05-05   
747-746 7   516J TON80 COMMUNICATIONS, LLC 730   2022-03-11   
747-746 8   6529 T-MOBILE USA, INC. 730   2022-03-12   
747-746 9   6529 T-MOBILE USA, INC. 730   2022-03-12   
747-922 A LSANCAJWIMD  965H FRACTEL, LLC 730      
747-922 0   939H COMMIO, LLC 730   2022-11-10   
747-922 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-05-13   
747-922 2   965H FRACTEL, LLC 730   2022-06-27   
747-922 3   649C ONVOY, LLC - CA 730   2023-03-02   
747-922 4   649C ONVOY, LLC - CA 730   2023-03-02   
747-922 5   649C ONVOY, LLC - CA 730   2023-03-02   
747-922 6   649C ONVOY, LLC - CA 730   2023-03-02   
747-922 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-10-16   
747-922 8   6529 T-MOBILE USA, INC. 730   2022-08-08   
747-922 9   6529 T-MOBILE USA, INC. 730   2022-08-08   
747-944 A LSANCAJWIMD  965H FRACTEL, LLC 730      
747-944 0   649C ONVOY, LLC - CA 730   2021-07-28   
747-944 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-08-18   
747-944 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-10-05   
747-944 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-11-12   
747-944 4   965H FRACTEL, LLC 730   2021-01-03   
747-944 5   624H ONVOY SPECTRUM, LLC 730   2021-07-22   
747-944 7   6529 T-MOBILE USA, INC. 730   2021-07-16   
747-944 8   6529 T-MOBILE USA, INC. 730   2021-07-16   
747-944 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-03-31   
818-201 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-201 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-06-26   
818-201 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-201 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-10-14   
818-201 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-201 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-09-23   
818-201 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-09-23   
818-201 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-12-17   
818-201 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-02-04   
818-201 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-09   
818-201 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-09-03   
818-213 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
818-213 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-03-15   
818-213 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-09   
818-213 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-09   
818-213 3   6529 T-MOBILE USA, INC. 730   2018-07-15   
818-213 4   6529 T-MOBILE USA, INC. 730   2015-04-10   
818-213 5   6529 T-MOBILE USA, INC. 730   2015-04-10   

<< 1 2 3 4 5 6 7 8 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.