Contact Information
To request a locate or check a status, please use the Homeowner, Contractor, or Infrastructure Owner Links
- Our contact centre is open 24/7: 1-800-400-2255
For Corporate Offices:
- Toll Free: 844.257.9490
- Local: 519.265.8006
How to get in touch with Ontario One Call.
To request a locate or check a status, please use the Homeowner, Contractor, or Infrastructure Owner Links
For Corporate Offices: