State One-Call Information: Montana

(Note: Some One-Call systems do not have a website or the site address is unknown to us. If we have made an error in any of this information please email us the correction.)

One-Call Website: www.callbeforeyoudig.com; www.udig.org

One-Call Phone Number: Utilities Underground Location Center - 1-800-424-5555;
Montana One-Call Center- 1-800-551-8344

State Law: data.opi.state.mt.us/bills/mca_toc/69_4_5.htm