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: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 853

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-853 A Running Springs CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
909-853 0 Running Springs CA LSANCARC32Z  073H TELNYX LLC 730   2021-02-26   
909-853 1 Running Springs CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2021-07-30   
909-853 3 Running Springs CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2021-03-05   
909-853 4 Running Springs CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2021-03-05   
909-853 5 Running Springs CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2021-03-05   
909-853 9 Running Springs CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2021-10-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.