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: 742

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-742 A San Diego: Linda Vista DA CA SNDGCA0266Z  516J TON80 COMMUNICATIONS, LLC 732      
858-742 0 San Diego: Linda Vista DA CA SNDGCAJW6MD  073H TELNYX LLC 732   2023-01-12   
858-742 1 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2023-10-16   
858-742 2 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-12-15   
858-742 3 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-12-15   
858-742 4 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2023-10-16   
858-742 5 San Diego: Linda Vista DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-11   
858-742 6 San Diego: Linda Vista DA CA SNDGCA0266Z  516J TON80 COMMUNICATIONS, LLC 732   2022-03-13   
858-742 7 San Diego: Linda Vista DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-11   
858-742 8 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2023-10-16   
858-742 9 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2023-10-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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