Local Calling Guide

Area code/prefix search

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NPA: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 642

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-642 A Corona CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-642 0 Corona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-642 1 Corona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-642 2 Corona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-642 3 Corona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-642 4 Corona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-642 5 Corona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-642 6 Corona CA   899D METROPCS NETWORKS, LLC 730   2011-07-25   
951-642 7 Corona CA   6529 T-MOBILE USA, INC. 730   2005-01-21   
951-642 8 Corona CA   6529 T-MOBILE USA, INC. 730   2005-04-11   
951-642 9 Corona CA   6529 T-MOBILE USA, INC. 730   2004-10-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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