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: 206

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-206 A Poway CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2025-01-12   
858-206 0 Poway CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2007-01-12   
858-206 1 Poway CA   145J TERRA NOVA TELECOM INC. 732   2025-02-14   
858-206 8 Poway CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2015-05-16   
858-206 9 Poway CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2015-05-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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