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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Iroquois, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-236 A IRQSON160MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805142    
343-437 A CRNWON24FMD  383H INNSYSVOICE CORP - ON 888 805142    
343-481 A CRNWON24EMD  4727 ISP TELECOM, INC. 888 805142    
343-673 A CRNWON240MD  464D FIBERNETICS CORPORATION 888 805142    
613-652 A IRQSON16RS0  8051 BELL ONTARIO 888 805142    
613-669 A CRNWONCE0MD  4878 BRAGG COMMUNICATIONS INC. 888 805142    

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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