Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-641 A Los Angeles: DA 11 CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-641 0 Los Angeles: DA 11 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-03-12   
323-641 1 Los Angeles: DA 11 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-09-03   
323-641 2 Los Angeles: DA 11 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-08-25   
323-641 3 Los Angeles: DA 11 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-641 4 Los Angeles: DA 11 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-13   
323-641 5 Los Angeles: DA 11 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-641 6 Los Angeles: DA 11 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-10-26   
323-641 7 Los Angeles: DA 11 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
323-641 8 Los Angeles: DA 11 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-01-11   
323-641 9 Los Angeles: DA 11 CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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