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: BTRGLAEW6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
225-228 A Baton Rouge LA 4618 DELTACOM, INC. - LA 492   2012-04-08   
225-400 A Baton Rouge LA 4618 DELTACOM, INC. - LA 492   2009-06-13   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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