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.

Switch: LSANCAJWDS8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-373 3 Los Angeles: DA 07 CA 981E BANDWIDTH.COM CLEC, LLC - CA 730      
213-373 4 Los Angeles: DA 07 CA 981E BANDWIDTH.COM CLEC, LLC - CA 730      
213-373 8 Los Angeles: DA 07 CA 981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-873 5 West Los Angeles CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-444 A Canoga Park CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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