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: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

NXX: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-756 A Chatham LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486      
318-756 0 Chatham LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2023-07-14   
318-756 5 Chatham LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-04-05   
318-756 6 Chatham LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-04-05   
318-756 7 Chatham LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2021-02-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.