Hawaii One Call Center Seminars

Thank you to everyone who attended the spring 2025 Hawaii One Call Center Seminars! Please continue to check this page for the fall 2025 dates.

Sponsored by the Hawaii One Call Center and Hawaii Public Utilities Commission, all excavators and utilities are encouraged attend to these informational seminars that focus on the Hawaii One Call Center Advance Warning to Excavators program and Hawaii Revised Statutes Chapter 269E.

Check back soon to see the fall 2025 meeting schedule.

Seminar Schedule:

Location	Date	Time
Maui	TBD	TBD
Hawai’i County – Kona	TBD	TBD
Hawai’i County – Hilo	TBD	2TBD
Kauai	TBD	TBD
Oahu	TBD	TBD

Questions? Please contact Rose Tobar with the HOCC by email at [email protected] or toll-free by phone at (877) 668-4001.

Hawaii One Call Center (HOCC) Phone Numbers

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

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

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 www.digsafelyhawaii.com.

Observed Holidays

Above are the legal holidays defined in the Hawaii Revised Statutes to be observed by the State. Holidays that fall on Saturdays are observed on the proceeding Friday; holidays that fall on Sundays are observed on the following Monday. Election Days are established by the State Constitution.