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Ontario One Call

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Ontario One Call is introducing enhancements to locate request processing designed to improve efficiency and reduce request suspensions.

The system update is scheduled to take effect on the evening of September 9, 2026, and users will begin seeing these improvements in request handling on September 10.

How Locate Request Processing Is Evo...

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Dear Stakeholders,

Ontario One Call has several important updates to share. Here’s what’s covered in this newsletter:

New Regulation: Continuation to Dig After Expiry of Validity Period, effective November 1 System Enhancements: Locate request processing improvements, beginning Septembe...

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Dear Stakeholders,

As we continue preparations for our transition to Ontario Dig Authority on October 1, 2026, we are sharing important information to help ensure uninterrupted delivery of critical operational communications.

As part of this transition, we will be introducing a new email domain...


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Join us on October 1, 2026, at 3:30 PM EDT 

August 20, 2026 – Ontario One Call (OOC) hereby gives notice of an annual meeting of the Members under section 6.02 of By-law No. 1.

This meeting is open to OOC Members and non-members (including the public), but attendance for Members and non-members requires advance ...


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