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: TOROONXNXFX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
647-477 A Toronto ON 4727 ISP TELECOM, INC. 888 805106    
647-478 A Toronto ON 4727 ISP TELECOM, INC. 888 805106    
647-479 A Toronto ON 4727 ISP TELECOM, INC. 888 805106    
647-483 A Toronto ON 4727 ISP TELECOM, INC. 888 805106    
647-600 A Toronto ON 4727 ISP TELECOM, INC. 888 805106    
647-601 A Toronto ON 4727 ISP TELECOM, INC. 888 805106    
647-812 A Toronto ON 4727 ISP TELECOM, INC. 888 805106    

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.