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.

Los Angeles: DA 09, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
738-208 2   649C ONVOY, LLC - CA 730   2026-10-10   
738-208 3   649C ONVOY, LLC - CA 730   2026-10-10   
738-208 4   649C ONVOY, LLC - CA 730   2026-10-10   
738-208 5   649C ONVOY, LLC - CA 730   2026-10-10   
738-208 6   649C ONVOY, LLC - CA 730   2026-10-10   
738-208 7   649C ONVOY, LLC - CA 730   2026-10-10   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.