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.

OCN: 444H WIDE VOICE, LLC - NE

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
402-407 9 Platte Center NE   644   2025-07-04   
531-541 A Omaha NE OMAHNENWX9Y  644      
531-541 1 Omaha NE OMAHNENWX9Y  644   2019-12-16   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.