Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: OSHWON95X5X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
289-274 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
289-312 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
289-367 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
289-512 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
365-391 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
365-392 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
365-393 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
365-394 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
365-799 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
365-800 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
365-802 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    
365-808 A Oshawa ON 154E IRISTEL INC. - ON 888 805118    

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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