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.

NPA: 584 [Rate centres in NPA 584] [Dial plan for NPA 584]

NXX: 946

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
584-946 A Brandon MB   8088 MANITOBA TELEPHONE SYSTEM 888 808801    
584-946 0 Brandon MB   8088 MANITOBA TELEPHONE SYSTEM 888 808801 2025-09-23   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.