811 In Your State


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

Logo of Tennessee 811

Tennessee 811
811 or 800-351-1111

Visit Website


1850 Elm Hill Pike
Nashville, TN 37210

24 / 7

Advanced Notice: No less than 3 working days and no more than 10 working 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: 15 calender days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.