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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Switch: OKBKMB023MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
204-817 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    
204-818 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    
204-819 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    
204-900 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    
431-430 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    
431-500 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    
431-600 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    
431-814 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    
584-600 A Oakbank MB 154E IRISTEL INC. - ON 888 808809    

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

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