Missouri One Call – Phone 811
Notify Missouri 811
Request a utility locate online or by phone at 811 at least three full working days prior to excavation.
Utilities Are Notified
Missouri 811 will notify any public utility companies within your dig site while you wait the required time.
Utilities Mark Their Lines
The utilities will locate and mark their lines, or provide an all clear notification.
Confirm the Marks
You confirm the marks and utility statuses.