State One-Call Information: Illinois

(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.illinois1call.com; Chicago Digger

One-Call Phone Numbers: Julie, Inc. - 1-800-892-0123; Chicago Digger - 1-312-744-7000

State Law: www.illinois1call.com/law_policies/law.htm