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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-539 A La Jolla CA PCBHCA11RS0  9740 PACIFIC BELL 732      
858-539 0 La Jolla CA PCBHCA11RS0  9740 PACIFIC BELL 732      
858-539 1 La Jolla CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2005-11-11   
858-539 2 La Jolla CA PCBHCA11RS0  9740 PACIFIC BELL 732      
858-539 3 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2005-03-23   
858-539 4 La Jolla CA PCBHCA11RS0  9740 PACIFIC BELL 732      
858-539 5 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-09-01   
858-539 6 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2005-03-23   
858-539 7 La Jolla CA PCBHCA11RS0  9740 PACIFIC BELL 732      
858-539 8 La Jolla CA PCBHCA11RS0  9740 PACIFIC BELL 732      
858-539 9 La Jolla CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2005-10-09   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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