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.

OCN: 349D CHARTER FIBERLINK - ALABAMA, LLC - AL

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
256-358 8 Munford AL   476   2025-11-28   
256-943 4 Ardmore (Limestone) AL LBNNTN070MD  470   2018-09-04   
938-787 1 Veto AL LBNNTN070MD  470   2024-12-15   

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

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