Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 978

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-978 A Diamond Bar CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-978 2 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2012-04-02   
909-978 3 Diamond Bar CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2003-10-20   
909-978 4 Diamond Bar CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2007-02-11   
909-978 5 Diamond Bar CA NRWLCA141MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2012-07-16   
909-978 6 Diamond Bar CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2005-11-15   
909-978 7 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-03-16   
909-978 9 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-30   

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

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