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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
323-250 A Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730     map
323-250 0 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730 2010-09-30     
323-250 2 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-08-27     
323-250 3 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730 2010-12-31     
323-250 4 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-05-07     
323-250 5 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-05-07     
323-250 6 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-05-07     
323-250 7 Los Angeles: DA 04 CA   649C NEUTRAL TANDEM-CALIFORNIA, LLC - CA 730 2011-05-02     
323-250 8 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-08-27     
323-250 9 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730 2011-08-27     

Last updated: Sat, 14 Apr 2018 22:33:36 UTC

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