Local Calling Guide

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

NXX: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-345 A Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-345 0 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-09-20   
909-345 1 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-09-21   
909-345 2 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2013-03-08   
909-345 3 Diamond Bar CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-07-15   
909-345 4 Diamond Bar CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-09-11   
909-345 5 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2012-12-31   
909-345 6 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2012-12-31   
909-345 7 Diamond Bar CA COVNCAXFXUX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
909-345 8 Diamond Bar CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2012-12-31   
909-345 9 Diamond Bar CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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