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.

Decatur, MS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
601-635 A DCTRMSXADS0  0451 DECATUR TEL. CO., INC. 482      
769-315 A JCSNMSPSXEY  294G IDT AMERICA CORP. - MS 482      
769-315 2 JCSNMSPSXEY  294G IDT AMERICA CORP. - MS 482   2023-10-15   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.