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.

Maurepas, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
225-600 A GNZLLAXADS4  8839 ADVANCED TEL., INC. - LA 492      
225-600 0   145J TERRA NOVA TELECOM INC. 492   2025-05-22   
225-600 9   792K CHARTER IP ENABLED SERVICES, LLC 492   2019-05-09   
225-695 A GNZLLAXADS3  0429 EAST ASCENSION TELEPHONE COMPANY, LLC 492      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.