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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-572 A Banning CA COTNCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
951-572 0 Banning CA   145J TERRA NOVA TELECOM INC. 730   2025-01-08   
951-572 1 Banning CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2006-04-06   
951-572 2 Banning CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-01-13   
951-572 3 Banning CA ANHMCANG4MD  829J PAETEC ITEL, LLC 730   2000-12-28   
951-572 4 Banning CA COTNCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
951-572 5 Banning CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2004-06-17   
951-572 6 Banning CA ANHMCANG5MD  829J PAETEC ITEL, LLC 730   2006-01-05   
951-572 7 Banning CA ONTRCAXPXOY  624H ONVOY SPECTRUM, LLC 730   2025-02-21   
951-572 8 Banning CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-11   
951-572 9 Banning CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-08-06   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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