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.

Golden Meadow, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
985-301 A NWORLAMAX6Z  8839 ADVANCED TEL., INC. - LA 490      
985-356 A MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490      
985-356 8 MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2022-07-12   
985-475 A LARSLAXADS0  0433 LAFOURCHE TEL. CO. 490      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.