Local Calling Guide

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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-274 A Diamond Bar CA NRWLCA141MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
909-274 0 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   
909-274 1 Diamond Bar CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-12-09   
909-274 2 Diamond Bar CA NRWLCA141MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2009-10-19   
909-274 3 Diamond Bar CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-12-09   
909-274 4 Diamond Bar CA NRWLCA141MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2009-10-19   
909-274 5 Diamond Bar CA NRWLCA141MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2009-10-19   
909-274 6 Diamond Bar CA NRWLCA141MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2009-10-19   
909-274 7 Diamond Bar CA COVNCAXFXUX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-08-31   
909-274 8 Diamond Bar CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2010-07-11   
909-274 9 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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