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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-877 A San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-877 0 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2006-08-11   
858-877 1 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-09-07   
858-877 2 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-877 3 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2009-01-14   
858-877 4 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-877 5 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-877 6 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-01-27   
858-877 7 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-877 8 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2010-03-05   
858-877 9 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-06-21   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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