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: WNPHMBCF6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
431-296 A Dugald MB 4727 ISP TELECOM, INC. 888 808809    
431-297 A Oakbank MB 4727 ISP TELECOM, INC. 888 808809    
431-298 A Sanford MB 4727 ISP TELECOM, INC. 888 808809    
431-478 A Winnipeg MB 4727 ISP TELECOM, INC. 888 808809    
431-506 A St Adolphe MB 4727 ISP TELECOM, INC. 888 808809    
431-507 A St Francois Xavier MB 4727 ISP TELECOM, INC. 888 808809    
431-508 A Starbuck MB 4727 ISP TELECOM, INC. 888 808809    
431-509 A Stonewall MB 4727 ISP TELECOM, INC. 888 808809    

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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