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.

Switch: LNBHCAXPXBY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
562-200 A Long Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-261 A Downey CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-262 A Norwalk CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-278 A Norwalk CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-286 A Alamitos CA 649C ONVOY, LLC - CA 730      
562-312 A Alamitos CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-453 A Long Beach CA 649C ONVOY, LLC - CA 730      
562-513 A Long Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-534 A Long Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-545 A Downey CA 649C ONVOY, LLC - CA 730      
562-562 A Norwalk CA 649C ONVOY, LLC - CA 730      
562-585 A Long Beach CA 649C ONVOY, LLC - CA 730      
562-647 A Norwalk CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-667 A Norwalk CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-684 A Long Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-709 A Norwalk CA 649C ONVOY, LLC - CA 730      
562-721 A Long Beach CA 649C ONVOY, LLC - CA 730   2024-02-10   
562-724 A Lakewood CA 649C ONVOY, LLC - CA 730      
562-742 A Alamitos CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-772 A Long Beach CA 649C ONVOY, LLC - CA 730   2025-02-02   
562-780 A Downey CA 649C ONVOY, LLC - CA 730   2025-02-02   
562-800 A Long Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-850 A Long Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
562-888 A Norwalk CA 649C ONVOY, LLC - CA 730   2024-01-23   
657-300 A Huntington Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
657-400 A Westminster CA 649C ONVOY, LLC - CA 730   2024-01-23   
657-666 A Westminster CA 649C ONVOY, LLC - CA 730   2024-01-23   
657-670 A Westminster CA 649C ONVOY, LLC - CA 730   2024-01-23   
657-704 A Huntington Beach CA 649C ONVOY, LLC - CA 730      
657-756 A Huntington Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
714-475 A Huntington Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
714-477 A Huntington Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
714-794 A Huntington Beach CA 649C ONVOY, LLC - CA 730   2024-01-23   
714-908 A Westminster CA 649C ONVOY, LLC - CA 730   2024-01-23   
949-782 A Laguna Beach CA 649C ONVOY, LLC - CA 730      
949-816 A Laguna Beach CA 649C ONVOY, LLC - CA 730   2024-06-09   

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

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