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.

NPA: 562 [Rate centres in NPA 562] [Dial plan for NPA 562]

NXX: 664

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-664 A Long Beach CA   649C ONVOY, LLC - CA 730   2025-05-04   
562-664 0 Long Beach CA   649C ONVOY, LLC - CA 730   2025-05-04   
562-664 1 Long Beach CA   649C ONVOY, LLC - CA 730   2025-05-04   
562-664 2 Long Beach CA   649C ONVOY, LLC - CA 730   2025-10-26   
562-664 3 Long Beach CA   649C ONVOY, LLC - CA 730   2025-10-26   
562-664 4 Long Beach CA   490J DISH WIRELESS, LLC 730   2025-10-04   
562-664 5 Long Beach CA   490J DISH WIRELESS, LLC 730   2026-03-02   
562-664 6 Long Beach CA   490J DISH WIRELESS, LLC 730   2026-03-02   
562-664 7 Long Beach CA   649C ONVOY, LLC - CA 730   2025-10-26   
562-664 8 Long Beach CA   649C ONVOY, LLC - CA 730   2025-09-27   
562-664 9 Long Beach CA   649C ONVOY, LLC - CA 730   2025-09-27   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.