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: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
662-597 A Amory MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
662-597 1 Amory MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482   2008-12-01   
662-597 2 Amory MS JCSNMSPSXEY  294G IDT AMERICA CORP. - MS 482   2011-01-20   
662-597 4 Amory MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
662-597 6 Amory MS JCSNMSCPXWZ  458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482   2010-10-11   
662-597 7 Amory MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2016-07-25   
662-597 8 Amory MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2016-07-25   
662-597 9 Amory MS JCSNMS63DS1  3704 TEC OF JACKSON, INC. - MS 482   2009-04-21   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.