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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Milo, AB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
403-599 A MILOAB02RS3  8084 TELUS COMMUNICATIONS, INC. 888 808401    
587-550 A CLGRAB21TMD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808401    
587-684 A CLGRAB01HMD  812H IXICA COMMUNICATIONS, INC. 888 808401    
825-937 A CLGRABML3MD  464D FIBERNETICS CORPORATION 888 808401    

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

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