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

NXX: 664

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
213-664 A Los Angeles: DA 12 CA LSANCAJWMMD  490J DISH WIRELESS, LLC 730      
213-664 0 Los Angeles: DA 12 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
213-664 1 Los Angeles: DA 12 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
213-664 2 Los Angeles: DA 12 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
213-664 3 Los Angeles: DA 12 CA LSANCARC32Z  073H TELNYX LLC 730      
213-664 4 Los Angeles: DA 12 CA LSANCAJW7MD  939H COMMIO, LLC 730      
213-664 5 Los Angeles: DA 12 CA LSANCAJW7MD  939H COMMIO, LLC 730      
213-664 6 Los Angeles: DA 12 CA LSANCAJW7MD  939H COMMIO, LLC 730      
213-664 7 Los Angeles: DA 12 CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
213-664 8 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
213-664 9 Los Angeles: DA 12 CA LSANCAJWMMD  490J DISH WIRELESS, LLC 730      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.