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At OKIE811, we are committed to safeguarding underground utilities and helping ensure people dig safely. Before commencing with any digging, obtain information about the location of underground utilities by simply reaching out to OKIE811 — It’s free, it’s safe, it’s the law!

okie team


811 or 800-522-6543


6908 N. Robinson Ave. Oklahoma City, OK 73116


24 / 7

Advanced Notice

No more than 14 days nor less than 48 hours, excluding the date of notification, Saturdays, Sundays, and legal holidays.
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

Depends on visibility & 14 calendar days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.

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