Contact Us

Have a question or comment regarding the Hawaii One Call Center? Please follow the links below to reach the appropriate parties.

OCC Advisory Committee Members

Hawaii Public Utilities Contact

Participating Facility Operators

Call Center Phone Numbers

To call for a locate request dial 811 or (866) 423-7287.

For administrative questions please call (877) 668-4001.
Available from 8am to 5pm PST, Monday through Friday.

Business Hours

The Hawaii One Call Center is available 24 hours a day, seven days a week, every day of the year. Online service ticket requests are also available around the clock at