811 In Your State


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

Logo of Louisiana One Call System

Louisiana One Call System
811 or 800-272-3020

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2215 West Boardwalk Drive
Baton Rouge, LA 70816

M - F 0700 - 1800
Emergencies: 24-hours

Advanced Notice: Two full business days excluding weekends & specified 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: As long as visible but not longer than 20 calendar days from the mark-by time or up to 30 calendar days for forestry or agriculture work.
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.