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: MLTNON257MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
289-655 A Milton ON 383H INNSYSVOICE CORP - ON 888 805125    
289-692 A Campbellville ON 383H INNSYSVOICE CORP - ON 888 805125    
289-693 A Freelton ON 383H INNSYSVOICE CORP - ON 888 805125    
289-694 A Georgetown ON 383H INNSYSVOICE CORP - ON 888 805125    
289-718 A Waterdown ON 383H INNSYSVOICE CORP - ON 888 805125    
289-740 A Oakville ON 383H INNSYSVOICE CORP - ON 888 805125    
289-741 A Burlington ON 383H INNSYSVOICE CORP - ON 888 805125    

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

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