Ontario One Call

"Ontario One Call Ltd." or "ON1Call", is a Not-For-Profit corporation formed in 1996 to establish a call centre to receive excavator locate requests within the Province of Ontario and to notify the members with underground facilities in the vicinity of the dig site.


Downloadable file
April 13, 2011 Sarnia-Lambton MPP Bob Bailey introduces private members bill to establish Ontario One Call Ltd. As a not-for-profit call centre, a single point-of-contact for all underground utility location services in Ontario. (Downloadable file)
Downloadable file (April 21, 2011)
An article from the Technical Standards and Safety Authority about the importance of locates and safe excavation practices.