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.
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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 JCSNMSCPXMZ  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: Sun, 26 Jan 2025 15:59:20 UTC

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