Local Calling Guide

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

NXX: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-630 A San Diego: Mira Mesa DA CA SNDGCA023KD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 732      
858-630 0 San Diego: Mira Mesa DA CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-630 1 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-630 2 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-630 3 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-630 4 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-630 5 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2008-12-15   
858-630 6 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-630 7 San Diego: Mira Mesa DA CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-630 8 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-630 9 San Diego: Mira Mesa DA CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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