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Ontario One Call – Scheduled System Maintenance


Attention Users
Scheduled System Maintenance

Beginning 8:00 PM (EST) Thursday, August, 22nd, 2019 until 12:00 AM Friday, August, 23rd, 2019; Ontario One Call will be performing maintenance on its information technology systems.

During this time we will only accept emergency locate requests via telephone and dispatch via a manual process.

The following services will not be available during the maintenance window.

  • Web Portal
  • Contractor Bridge
  • 360 feedback (TCP/IP and Webservice)
  • Corporate Website
  • Maps on the web
  • Subscriptions on the web
  • Ontario One Calls Mailing list

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