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: 944

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-944 A San Diego: Linda Vista DA CA SNDGCA0263Z  965H FRACTEL, LLC 732      
858-944 0 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-25   
858-944 1 San Diego: Linda Vista DA CA SNDGCA02XHX  939H COMMIO, LLC 732   2021-10-21   
858-944 2 San Diego: Linda Vista DA CA SNDGCA02XHX  939H COMMIO, LLC 732   2021-10-21   
858-944 3 San Diego: Linda Vista DA CA SNDGCA02XHX  939H COMMIO, LLC 732   2021-10-21   
858-944 4 San Diego: Linda Vista DA CA SNDGCA0263Z  965H FRACTEL, LLC 732   2021-09-12   
858-944 6 San Diego: Linda Vista DA CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2021-09-13   
858-944 7 San Diego: Linda Vista DA CA SNDGCA02XHX  939H COMMIO, LLC 732   2021-10-21   
858-944 8 San Diego: Linda Vista DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-11-18   
858-944 9 San Diego: Linda Vista DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2021-09-13   

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

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