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: WNDSON135MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
226-822 A Windsor ON 383H INNSYSVOICE CORP - ON 888 805120    
226-843 A Leamington ON 383H INNSYSVOICE CORP - ON 888 805120    
226-844 A Essex ON 383H INNSYSVOICE CORP - ON 888 805120    
226-845 A Tecumseh ON 383H INNSYSVOICE CORP - ON 888 805120    
226-877 A Amherstburg ON 383H INNSYSVOICE CORP - ON 888 805120    
226-997 A Kingsville ON 383H INNSYSVOICE CORP - ON 888 805120    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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