How May We Assist You?
Send us a message via the General Contact Us Form and our team will contact you as soon as possible.
Office Address & Direct Contacts
Colorado 811 Office Address
Utility Notification Center of Colorado – Colorado 811
16361 Table Mountain Pkwy
Golden, CO, 80403
Locate Ticket Service
Dial 811 or 800-922-2987 for all Locate Ticket Requests
General Office Hours: Monday through Friday - 8 am to 5 pm MST
Open 24x7 For Emergency and Damage Ticket Requests
Check Positive Response/Ticket Status
Member & Customer Relations
Dial 877-583-2909 or email member-services@co811.org
Education & Damage Prevention
Dial 303-216-8230 or email dp@co811.org request a class
General Administrative Questions
Dial Front Desk Line 303-232-1991 or email administrator@co811.org
Accounting & Billing
Dial 303-216-8232 or email accounting@uncc.org
Make checks out to: Utility Notification Center of Colorado and mail to:
Utility Notification Center of Colorado Wells Fargo Lockbox
P.O. Box 208903, Dallas, TX 75320-8903 (include account / invoice number on check)
