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.
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Switch: SPFDILGIDMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
447-254 A Athens IL 732J NUSO, LLC 374      
447-254 1 Athens IL 732J NUSO, LLC 374   2023-06-23   
447-254 2 Athens IL 732J NUSO, LLC 374   2024-09-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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