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: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 418

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-418 A La Crescenta CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
818-418 0 La Crescenta CA   649C ONVOY, LLC - CA 730   2024-02-29   
818-418 1 La Crescenta CA   649C ONVOY, LLC - CA 730   2024-02-29   
818-418 8 La Crescenta CA   649C ONVOY, LLC - CA 730   2024-02-29   
818-418 9 La Crescenta CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-11-23   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.