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: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-639 A San Fernando: San Fernando DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
818-639 0 San Fernando: San Fernando DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2011-03-18   
818-639 1 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-27   
818-639 2 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-27   
818-639 3 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-06-25   
818-639 4 San Fernando: San Fernando DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-08-18   
818-639 5 San Fernando: San Fernando DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2014-05-26   
818-639 6 San Fernando: San Fernando DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-07-06   
818-639 7 San Fernando: San Fernando DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2011-01-10   
818-639 8 San Fernando: San Fernando DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-04-30   
818-639 9 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-09-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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