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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Preston, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
226-204 A PSTNON12AMD  2782 TELUS Integrated Communications 888 805143    
226-473 A KTNRON06X3X  4727 ISP Telecom 888 805143    
226-512 A   082E Distributel 888 805143    
226-535 A KTNRON06X2X  464D Fibernetics Corporation 888 805143    
226-865 A   383H InnSysVoice Corp 888 805143    
519-201 A CMBGONGL1MD  8304 Allstream Inc. 888 805143    
519-219 A PSTNON122MD  743B Rogers Communications Canada Inc. (Cable) 888 805143    
519-650 A PSTNON12RS0  8051 Bell Canada 888 805143    
519-653 A PSTNON12RS5  8051 Bell Canada 888 805143    
519-920 A KTNRON06X0X  8226 Execulink Telecom Inc. 888 805143    
519-947 A CMBGONGL1MD  8304 Allstream Inc. 888 805143    

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

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