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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-721 A Northridge CA POMNCAAADS0  8322 MPOWER COMMUNICATIONS CORP - CA 730      
818-721 0 Northridge CA   8322 MPOWER COMMUNICATIONS CORP - CA 730      
818-721 1 Northridge CA   899D METROPCS NETWORKS, LLC 730   2011-10-15   
818-721 2 Northridge CA   8322 MPOWER COMMUNICATIONS CORP - CA 730      
818-721 3 Northridge CA   8322 MPOWER COMMUNICATIONS CORP - CA 730      
818-721 4 Northridge CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
818-721 5 Northridge CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
818-721 6 Northridge CA   899D METROPCS NETWORKS, LLC 730   2010-04-10   
818-721 7 Northridge CA   899D METROPCS NETWORKS, LLC 730   2018-10-07   
818-721 8 Northridge CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-27   
818-721 9 Northridge CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-05-04   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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