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: OTWAON10OMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
343-210 A Clarence Creek ON 4727 ISP TELECOM, INC. 888 805105    
343-226 A Russell ON 4727 ISP TELECOM, INC. 888 805105    
343-298 A Alfred ON 4727 ISP TELECOM, INC. 888 805105    
343-318 A Pakenham ON 4727 ISP TELECOM, INC. 888 805105    
343-412 A Rockland ON 4727 ISP TELECOM, INC. 888 805105    
343-515 A Arnprior ON 4727 ISP TELECOM, INC. 888 805105    
343-516 A Carp ON 4727 ISP TELECOM, INC. 888 805105    
343-517 A Constance Bay ON 4727 ISP TELECOM, INC. 888 805105    
343-519 A Kemptville ON 4727 ISP TELECOM, INC. 888 805105    
343-759 A Embrun ON 4727 ISP TELECOM, INC. 888 805105    
343-890 A Almonte ON 4727 ISP TELECOM, INC. 888 805105    
343-891 A Casselman ON 4727 ISP TELECOM, INC. 888 805105    
343-901 A Merrickville ON 4727 ISP TELECOM, INC. 888 805105    
343-902 A Richmond ON 4727 ISP TELECOM, INC. 888 805105    
613-502 A Gloucester ON 4727 ISP TELECOM, INC. 888 805105    
613-508 A Carleton Place ON 4727 ISP TELECOM, INC. 888 805105    
613-509 A Kanata-Stittsville ON 4727 ISP TELECOM, INC. 888 805105    
613-510 A Orleans ON 4727 ISP TELECOM, INC. 888 805105    
613-512 A Jockvale ON 4727 ISP TELECOM, INC. 888 805105    
613-515 A Ottawa ON 4727 ISP TELECOM, INC. 888 805105    
613-516 A Osgoode ON 4727 ISP TELECOM, INC. 888 805105    
613-517 A Cumberland ON 4727 ISP TELECOM, INC. 888 805105    
613-518 A Ottawa ON 4727 ISP TELECOM, INC. 888 805105    
753-206 A Bourget ON 4727 ISP TELECOM, INC. 888 805105    
753-312 A Manotick ON 4727 ISP TELECOM, INC. 888 805105    
753-528 A Metcalfe ON 4727 ISP TELECOM, INC. 888 805105    
753-680 A Chesterville ON 4727 ISP TELECOM, INC. 888 805105    
753-779 A Crysler ON 4727 ISP TELECOM, INC. 888 805105    
753-961 A Navan ON 4727 ISP TELECOM, INC. 888 805105    

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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