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: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

NXX: 462

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-462 A National City CA SNDGCA0266Z  516J TON80 COMMUNICATIONS, LLC 732      
858-462 0 National City CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-09-30   
858-462 1 National City CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-13   
858-462 2 National City CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-13   
858-462 3 National City CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-13   
858-462 4 National City CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-13   
858-462 5 National City CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2023-10-28   
858-462 6 National City CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2023-10-29   
858-462 7 National City CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2023-01-15   
858-462 8 National City CA SNDGCA0266Z  516J TON80 COMMUNICATIONS, LLC 732   2022-03-13   
858-462 9 National City CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2022-04-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.