Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-812 A Mira Loma CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-06-15   
951-812 9 Mira Loma CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-06-15   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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