Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

NXX: 672

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-672 A Rancho Penasquitos CA RBRNCA11DS0  9740 PACIFIC BELL 732      
858-672 0 Rancho Penasquitos CA   9740 PACIFIC BELL 732      
858-672 1 Rancho Penasquitos CA   9740 PACIFIC BELL 732      
858-672 2 Rancho Penasquitos CA   9740 PACIFIC BELL 732      
858-672 3 Rancho Penasquitos CA   9740 PACIFIC BELL 732      
858-672 4 Rancho Penasquitos CA   9740 PACIFIC BELL 732      
858-672 5 Rancho Penasquitos CA   516C AT&T CORP. 732   2016-10-09   
858-672 6 Rancho Penasquitos CA   6529 T-MOBILE USA, INC. 732   2021-12-16   
858-672 7 Rancho Penasquitos CA   9740 PACIFIC BELL 732      
858-672 8 Rancho Penasquitos CA   9740 PACIFIC BELL 732      
858-672 9 Rancho Penasquitos CA   9740 PACIFIC BELL 732      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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