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: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-285 A Shickley NE BLHLNE010MD  885E GLENWOOD TELECOMMUNICATIONS, INC. - NE 958      
531-285 0 Shickley NE   624H ONVOY SPECTRUM, LLC 958      
531-285 1 Shickley NE BLHLNE010MD  885E GLENWOOD TELECOMMUNICATIONS, INC. - NE 958      
531-285 2 Shickley NE   549E ONVOY, LLC - NE 958      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.