Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

NXX: 786

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-786 A National City CA SNDGCA0263Z  965H FRACTEL, LLC 732      
858-786 0 National City CA   649C ONVOY, LLC - CA 732   2021-07-22   
858-786 1 National City CA   649C ONVOY, LLC - CA 732   2021-07-22   
858-786 2 National City CA   649C ONVOY, LLC - CA 732   2021-07-22   
858-786 3 National City CA   649C ONVOY, LLC - CA 732   2021-07-22   
858-786 4 National City CA   649C ONVOY, LLC - CA 732   2021-10-03   
858-786 5 National City CA   649C ONVOY, LLC - CA 732   2021-10-03   
858-786 6 National City CA   649C ONVOY, LLC - CA 732   2021-10-03   
858-786 7 National City CA   965H FRACTEL, LLC 732   2021-05-14   
858-786 8 National City CA   6529 T-MOBILE USA, INC. 732   2021-09-29   
858-786 9 National City CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2021-05-30   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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