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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Massey, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
249-250 A SDBRON98SMD  082E DISTRIBUTEL COMMUNICATIONS LIMITED - ON 888 805102    
249-322 A MSSYON530MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805102    
249-401 A SDBRONME2MD  464D FIBERNETICS CORPORATION 888 805102    
683-995 A SDBRON98DMD  4727 ISP TELECOM, INC. 888 805102    
705-582 A SDBRONDK0MD  4878 BRAGG COMMUNICATIONS INC. 888 805102    
705-604 A SDBRON98YMD  160G COMWAVE NETWORKS INC. - ON 888 805102    
705-865 A MSSYON53RS0  8051 BELL ONTARIO 888 805102    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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