811 In Your State


Explore damage prevention information, local contacts and rules for safe digging in Oregon.

Logo of Oregon Utility Notification Center

Oregon Utility Notification Center
811 or 800-332-2344

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305 NE 102nd Avenue
Suite 300
Portland, OR 97220-4170

24 / 7

Advanced Notice: 2 days
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.

Marks Valid: Locate tickets expire after 45 days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.