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: REGNSK821MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
639-477 A Regina SK 4727 ISP TELECOM, INC. 888 809101    
639-569 A Balgonie SK 4727 ISP TELECOM, INC. 888 809101    
639-570 A Regina Beach SK 4727 ISP TELECOM, INC. 888 809101    
639-824 A Moosomin SK 4727 ISP TELECOM, INC. 888 809101    
639-825 A Indian Head SK 4727 ISP TELECOM, INC. 888 809101    
639-826 A Lumsden SK 4727 ISP TELECOM, INC. 888 809101    
639-827 A Grenfell SK 4727 ISP TELECOM, INC. 888 809101    
639-852 A Davidson SK 4727 ISP TELECOM, INC. 888 809101    
639-853 A Fort Qu'Appelle SK 4727 ISP TELECOM, INC. 888 809101    
639-854 A Kipling SK 4727 ISP TELECOM, INC. 888 809101    

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

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