One Call
Call before you dig – its the law. The Tennessee One Call System is a non-profit Tennessee corporation established in 1983, whose mission is to act as an advance notification service to operators of underground facilities anywhere within the state.
They are the only such service in Tennessee and are recognized as the “official” one-call service for the state of Tennessee.
For more information on Tennessee One Call or to submit a locate request online, visit www.tnonecall.com.


