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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BLVLON24NMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
343-255 A Frankford ON 383H INNSYSVOICE CORP - ON 888 805126    
343-677 A Wellington ON 383H INNSYSVOICE CORP - ON 888 805126    
343-699 A Trenton ON 383H INNSYSVOICE CORP - ON 888 805126    
343-744 A Bloomfield ON 383H INNSYSVOICE CORP - ON 888 805126    
343-755 A Bancroft ON 383H INNSYSVOICE CORP - ON 888 805126    
343-788 A Belleville ON 383H INNSYSVOICE CORP - ON 888 805126    
343-933 A Brighton ON 383H INNSYSVOICE CORP - ON 888 805126    

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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