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: MRRSMB01DS1

Remotes:

Switch Switch name Switch type
DMCYMB01RS1  DOMINION CITY  RSC 
EMSNMB01RS1  EMERSON  RSC 
LTLRMB01RS1  LETELLIER  RSC 
STATMB01RS1  ST AGATHE  RSC 
STJBMB01RS1  ST JEAN BAPTISTE  RSC 
STMLMB01RS1  ST MALO  RSC 
STPRMB01RS1  ST PIERRE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
204-561 A Morris MB 8088 MANITOBA TELEPHONE SYSTEM 888 808804    
204-746 A Morris MB 8088 MANITOBA TELEPHONE SYSTEM 888 808804    

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

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