Call Center Support
Main Telephone – (24/7/365) 573-636-1550
- Technical Support – Problems and failure to receive locate notifications
- Mapping/Database Support – Manage and update utility service area
- Web Products Support Team – ITIC, NEXTGEN, IMAP, ISITE, NTMS, LTM, Status Tickets
Membership Services – Become a Member
Main Telephone – 573-635-1818 (M-F) 7am-3:30pm
- Update utility member account and ticket information
- Become a Utility Member of Missouri One Call
Missouri One Call Administration
Main Telephone – 573-635-1818 – (M-F) 8 a.m.-5 p.m.
- Executive Director – (Direct line) 573-556-8111
- Billing and Ticket Disputes – (Direct line) 573-556-8112
- Membership Administrator – (Direct line) 573-556-8117
- Marketing and Public Relations – (Mobile) 573-280-8500
- Damage Prevention Speaker – Click here to Request Online
Place a Locate Request – Click or Call – 24 hours a day
Telephone – 1-800-344-7483 or 811 or Online