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: OSHWON95DS1

Remotes:

Switch Switch name Switch type
BRKLON97RS0  BROOKLIN  RSC 
ORONON01RS0  ORONO  RSC 
PTPYON93RS0  PORT PERRY  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
905-571 A Oshawa ON 8051 BELL ONTARIO 888 805118    
905-576 A Oshawa ON 8051 BELL ONTARIO 888 805118    
905-579 A Oshawa ON 8051 BELL ONTARIO 888 805118    
905-720 A Oshawa ON 8051 BELL ONTARIO 888 805118    
905-721 A Oshawa ON 8051 BELL ONTARIO 888 805118    
905-723 A Oshawa ON 8051 BELL ONTARIO 888 805118    
905-725 A Oshawa ON 8051 BELL ONTARIO 888 805118    
905-728 A Oshawa ON 8051 BELL ONTARIO 888 805118    
905-743 A Oshawa ON 8051 BELL ONTARIO 888 805118    

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

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