Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-812 A Northridge CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
818-812 0 Northridge CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730   2008-11-01   
818-812 1 Northridge CA   515J IP HORIZON LLC 730      
818-812 2 Northridge CA   515J IP HORIZON LLC 730      
818-812 3 Northridge CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2005-11-15   
818-812 4 Northridge CA   515J IP HORIZON LLC 730      
818-812 5 Northridge CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-04-27   
818-812 6 Northridge CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-09-02   
818-812 7 Northridge CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2007-12-17   
818-812 8 Northridge CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2007-05-17   
818-812 9 Northridge CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-01-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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