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.

Switch: JCSNMSCPXWZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
601-813 A Jackson MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482      
662-350 A Tupelo MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482      
662-697 A Holly Springs MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482   2024-12-12   
662-854 A West Point MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482      
662-916 A Leland MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482      
662-940 A Columbus AFB MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482   2024-09-20   
769-207 A Hattiesburg MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482      
769-241 A Brandon MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482      
769-268 A Jackson MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482      
769-302 A Vicksburg MS 458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 482      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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