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: JCSNMSCP71Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
662-210 8 Booneville MS 495J STRATUS NETWORKS 482   2021-08-06   
662-664 9 Corinth MS 495J STRATUS NETWORKS 482   2021-08-06   
769-261 A Jackson MS 495J STRATUS NETWORKS 482      
769-261 1 Jackson MS 495J STRATUS NETWORKS 482   2021-07-25   
769-567 0 Madison MS 495J STRATUS NETWORKS 482   2021-08-06   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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