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: 860

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-860 A San Diego: Mira Mesa DA CA SNDKCA88DS1  8322 MPOWER COMMUNICATIONS CORP - CA 732      
858-860 0 San Diego: Mira Mesa DA CA SNDKCA88DS1  8322 MPOWER COMMUNICATIONS CORP - CA 732      
858-860 1 San Diego: Mira Mesa DA CA SNDKCA88DS1  8322 MPOWER COMMUNICATIONS CORP - CA 732      
858-860 2 San Diego: Mira Mesa DA CA SNDKCA88DS1  8322 MPOWER COMMUNICATIONS CORP - CA 732      
858-860 3 San Diego: Mira Mesa DA CA SNDKCA88DS1  8322 MPOWER COMMUNICATIONS CORP - CA 732      
858-860 4 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2013-03-22   
858-860 5 San Diego: Mira Mesa DA CA SNDGCA0242Z  516C AT&T CORP. 732   2011-04-06   
858-860 6 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2013-03-22   
858-860 7 San Diego: Mira Mesa DA CA SNDKCA88DS1  8322 MPOWER COMMUNICATIONS CORP - CA 732      
858-860 8 San Diego: Mira Mesa DA CA SNDKCA88DS1  8322 MPOWER COMMUNICATIONS CORP - CA 732      
858-860 9 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2013-04-15   

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

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