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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-388 A El Cajon CA SNDGCA0263Z  965H FRACTEL LLC 732      
858-388 0 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-03-07   
858-388 1 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-03-07   
858-388 2 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-03-07   
858-388 3 El Cajon CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2019-10-05   
858-388 4 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-02-29   
858-388 5 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-02-29   
858-388 6 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2020-02-29   
858-388 7 El Cajon CA   6529 T-MOBILE USA, INC. 732   2020-02-09   
858-388 8 El Cajon CA   965H FRACTEL LLC 732   2019-05-13   
858-388 9 El Cajon CA   6529 T-MOBILE USA, INC. 732   2019-10-25   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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