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.

Last updated: Fri, 17 Jul 2015 10:33:08 UTC

NPA: 213 [Rate centres in NPA 213] [Dial plan for NPA 213]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
213-375 A Los Angeles: DA 10 CA LSANCAGJDS4  7453 U.S. TELEPACIFIC CORP. - CA [link] 730     map
213-375 0 Los Angeles: DA 10 CA   293G MOSAIC NETWORX LLC - CA [link] 730 2011-12-10     
213-375 1 Los Angeles: DA 10 CA   293G MOSAIC NETWORX LLC - CA [link] 730 2011-12-10     
213-375 2 Los Angeles: DA 10 CA   649C NEUTRAL TANDEM-CALIFORNIA, LLC - CA [link] 730 2011-12-10     
213-375 3 Los Angeles: DA 10 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA [link] 730 2011-01-24     
213-375 4 Los Angeles: DA 10 CA   981E BANDWIDTH.COM CLEC, LLC - CA [link] 730 2011-02-17     
213-375 5 Los Angeles: DA 10 CA   981E BANDWIDTH.COM CLEC, LLC - CA [link] 730 2011-02-17     
213-375 6 Los Angeles: DA 10 CA   649C NEUTRAL TANDEM-CALIFORNIA, LLC - CA [link] 730 2011-12-10     
213-375 7 Los Angeles: DA 10 CA   576C TIME WARNER CBL INFO SVCS (CA) DBATIME WARNER CBL [link] 730 2011-03-14     
213-375 8 Los Angeles: DA 10 CA   981E BANDWIDTH.COM CLEC, LLC - CA [link] 730 2011-05-01     
213-375 9 Los Angeles: DA 10 CA   7453 U.S. TELEPACIFIC CORP. - CA [link] 730      

Sponsored by: VoiceMeUp - Corporate VoIP Services