Utility Line Location Information/811 Services | Missouri One Call System - 8-1-1
824 Weathered Rock Rd, Jefferson City, MO 65101
Eligibility
Anyone digging or excavating in Missouri
Required documents
None
Hours
24/7
800-344-7483
Voice·
Main Phone
811
Voice·
Missouri 811
Website
https://missouri-811.orgLanguages
N/A
Application process
Call or go to website to place Internet Ticketing service.
Fees
None
Service area
Missouri
Missouri law requires that a locate request be placed before beginning any excavation due to the danger of possibly disrupting underground fiber, electric and/or gas utility lines. Utilities must respond to your request within three working days by 1) marking the approximate location of their facilities or 2) notifying you they have no facilities in your dig site area.
Last Assured
09/08/2025
Providing organization
MISSOURI ONE CALL SYSTEM
Missouri law requires that a locate request be placed before beginning any excavation due to the danger of possibly disrupting underground fiber, electric, and/or gas utility lines. Utilities must respond to your request within three working days by 1) marking the approximate location of their facilities or 2) notifying you they have no facilities in your dig site area.