Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

Region: CA

OCN: 981E BANDWIDTH.COM CLEC, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
323-992 9 Los Angeles: DA 09 CA LSANCA039MD  730   2012-11-25   
323-998 8 Los Angeles: DA 11 CA LSANCA039MD  730   2011-05-22   
323-999 1 Los Angeles: DA 03 CA LSANCA039MD  730   2010-12-31   
323-999 2 Los Angeles: DA 03 CA LSANCA039MD  730   2011-05-22   
323-999 4 Los Angeles: DA 03 CA LSANCA039MD  730   2014-01-10   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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