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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
213-512 A Los Angeles: DA 07 CA LSANCA03JMD  506J TWILIO INTERNATIONAL INC 730      
213-512 0 Los Angeles: DA 07 CA   073H TELNYX LLC 730   2020-12-17   
213-512 1 Los Angeles: DA 07 CA   624H ONVOY SPECTRUM, LLC 730   2021-02-28   
213-512 2 Los Angeles: DA 07 CA   624H ONVOY SPECTRUM, LLC 730   2021-02-28   
213-512 3 Los Angeles: DA 07 CA   624H ONVOY SPECTRUM, LLC 730   2021-02-28   
213-512 4 Los Angeles: DA 07 CA   624H ONVOY SPECTRUM, LLC 730   2021-02-28   
213-512 5 Los Angeles: DA 07 CA   506J TWILIO INTERNATIONAL INC 730   2020-11-22   
213-512 6 Los Angeles: DA 07 CA   624H ONVOY SPECTRUM, LLC 730   2021-02-28   
213-512 7 Los Angeles: DA 07 CA   6529 T-MOBILE USA, INC. 730   2021-03-29   
213-512 8 Los Angeles: DA 07 CA   6529 T-MOBILE USA, INC. 730   2021-02-21   
213-512 9 Los Angeles: DA 07 CA   6529 T-MOBILE USA, INC. 730   2021-02-21   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.