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: 662 [Rate centres in NPA 662] [Dial plan for NPA 662]

NXX: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
662-583 A Greenwood MS   719E ONVOY, LLC - MS 482      
662-583 2 Greenwood MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2021-02-23   
662-583 3 Greenwood MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2021-02-23   

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.