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: GNZLLAXA0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
225-423 A French Settlement LA 350D CHARTER FIBERLINK LA-CCO, LLC - LA 492      
225-423 9 French Settlement LA 350D CHARTER FIBERLINK LA-CCO, LLC - LA 492   2019-05-09   
225-558 9 Sorrento LA 350D CHARTER FIBERLINK LA-CCO, LLC - LA 492   2019-05-09   
225-600 9 Maurepas LA 350D CHARTER FIBERLINK LA-CCO, LLC - LA 492   2019-05-09   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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