Local Calling Guide

Area code/prefix search

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

NXX: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-544 A Rancho Bernardo CA SNDGCA0263Z  965H FRACTEL, LLC 732      
858-544 0 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-26   
858-544 1 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-26   
858-544 2 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-26   
858-544 3 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-26   
858-544 4 Rancho Bernardo CA SNDGCA0263Z  965H FRACTEL, LLC 732   2021-11-25   
858-544 5 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-26   
858-544 6 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-26   
858-544 7 Rancho Bernardo CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2023-04-18   
858-544 8 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2023-08-11   
858-544 9 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2023-08-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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