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: WNPGMB01DS1

Remotes:

Switch Switch name Switch type
STNWMB01RS1  STONEWALL  RS 
WNPGMB07RS1  WINNIPEG NIAGARA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
204-284 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-287 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-360 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-452 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-453 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-474 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-475 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-477 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-478 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-499 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-928 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-992 A Winnipeg MB 8088 MANITOBA TELEPHONE SYSTEM 888 808809    

Last updated: Sat, 02 May 2026 12:20:53 UTC

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