Call 811 Call 811

North Dakota

North Dakota

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

One Call Centers

811 or


PO Box 1015
Bismarck ND 58502


24 / 7

Advance Notice:

48 hours, excluding week ends and 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:

The ticket is valid for 21 calendar days from the start time stated on the ticket.
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.