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: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-580 A Los Angeles: DA 14 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-580 0 Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730      
323-580 1 Los Angeles: DA 14 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-580 2 Los Angeles: DA 14 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-580 3 Los Angeles: DA 14 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-580 4 Los Angeles: DA 14 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-580 5 Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730   2003-11-08   
323-580 6 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-01-06   
323-580 7 Los Angeles: DA 14 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-26   
323-580 8 Los Angeles: DA 14 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-26   
323-580 9 Los Angeles: DA 14 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-26   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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