Local Calling Guide

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

NXX: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-220 A La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-220 0 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-220 1 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-220 2 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-220 3 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-220 4 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-220 5 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2003-11-04   
858-220 6 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-220 7 La Jolla CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2004-09-24   
858-220 8 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2004-12-30   
858-220 9 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      

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

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