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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Lakefield, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
249-342 A LKFDON130MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805138    
249-518 A PTBOON62AMD  4727 ISP TELECOM, INC. 888 805138    
249-640 A PTBOON621MD  464D FIBERNETICS CORPORATION 888 805138    
705-651 A PTBOON620MD  995D NEXICOM TELECOMMUNICATIONS INC. - ON 888 805138    
705-652 A LKFDON13RS1  8051 BELL ONTARIO 888 805138    

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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