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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Metcalfe, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-390 A OTWAON23XOX  548H TEKSAVVY SOLUTIONS INC. - ON 888 805105    
343-649 A OTWAON23X0X  464D FIBERNETICS CORPORATION 888 805105    
343-776 A OTWAON23XKX  082E DISTRIBUTEL COMMUNICATIONS LIMITED - ON 888 805105    
343-799 A OTWAON23XSX  812H IXICA COMMUNICATIONS, INC. 888 805105    
613-574 A MTCFON010MD  743B ROGERS COMMUNICATIONS CANADA INC. 888 805105    
613-821 A MTCFON01RS1  8051 BELL ONTARIO 888 805105    
753-528 A OTWAON10OMD  4727 ISP TELECOM, INC. 888 805105    

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

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