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: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-256 A Corona CA LSANCA02DS1  7421 AT&T LOCAL 730      
951-256 0 Corona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-26   
951-256 1 Corona CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-11-03   
951-256 2 Corona CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2001-06-05   
951-256 3 Corona CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2001-06-28   
951-256 4 Corona CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2002-05-06   
951-256 5 Corona CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2003-05-04   
951-256 6 Corona CA   6529 T-MOBILE USA, INC. 730   2005-07-19   
951-256 7 Corona CA   6529 T-MOBILE USA, INC. 730   2004-11-23   
951-256 8 Corona CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2000-12-27   
951-256 9 Corona CA   7421 AT&T LOCAL 730      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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