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: 605

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-605 A Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 0 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 1 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 2 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 3 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 4 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 5 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 6 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 7 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-605 8 Rancho Bernardo CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2010-10-16   
858-605 9 Rancho Bernardo CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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