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: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-384 A Desert Center CA PLSPCAXG08Z  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 973      
442-384 0 Desert Center CA   624H ONVOY SPECTRUM, LLC 973      
442-384 5 Desert Center CA PLSPCAXG08Z  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 973      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.