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: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-823 A Demopolis AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2021-11-05   
334-823 0 Demopolis AL   624H ONVOY SPECTRUM, LLC 478   2021-11-06   
334-823 2 Demopolis AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2021-11-05   
334-823 3 Demopolis AL   604E ONVOY, LLC - AL 478   2022-03-24   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.