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: 429

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-429 A San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-429 0 San Diego: Linda Vista DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2019-06-06   
858-429 1 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 2 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 3 San Diego: Linda Vista DA CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732   2009-09-16   
858-429 4 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 5 San Diego: Linda Vista DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-01-29   
858-429 6 San Diego: Linda Vista DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-02-01   
858-429 7 San Diego: Linda Vista DA CA   318J COMCAST IP PHONE, LLC 732   2008-09-04   
858-429 8 San Diego: Linda Vista DA CA   6529 T-MOBILE USA, INC. 732   2007-02-25   
858-429 9 San Diego: Linda Vista DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-07-04   

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

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