Participating Facility Operators

Aloha Petroleum ltd.
Amerigas Propane
AT&T
County of Hawaii Water Service
County of Hawaii – Traffic
County of Hawaii – Waste Water
County of Hawaii – Dept of Water
County of Kauai – Dept of Water
County of Maui – Wastewater
County of Maui – Water
Heco Fuel Pipelines
Hana Water Company
Hana Water Resources
Hawaii American Water
Hawaii Electric Light Company
Hawaii Water Service Company
Hawaiian Beaches Water Company
Hawaiian Telcom, Inc.
Hawaiian Electric Company
Honolulu Board of Water Supply
Honolulu Facility Maintenance
Island Energy Services
Kalaeloa Water Company
Kapalua Water & Waste Treatment
Kauai Island Utility Cooperative
Kilauea Irrigation Company
Kona Water Service Company
Kukui Ula South Shore Community
Laie Water Company
Lanai Utilities

Makena Wastewater Corp.
Maui Electric Company
Maui Gas Service
Mid Pac Petroleum
Molokai Public Utilities
Oahu Gas Service
Time Warner Cable
Par Hawaii Refining LLC
Parker Ranch
Princeville Utilities Co. Inc
Sandwich Isles Communications
Signature Flight Support
South Kohala Wastewater Corporation
State Of Hawaii Dot
The Gas Company
Waimea Center
Waimea Wastewater Company
West Hawaii Sewer Company
West Hawaii Utility Company
West Hawaii Water Company
West Maui Land Company

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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

New Year’s Day | Dr. Martin Luther King, Jr., Day | Presidents' Day | Prince Jonah Kuhio Kalanianaole Day | Good Friday | Memorial Day | King Kamehameha I Day | Independence Day | Statehood Day | Labor Day | General Election Day | Veterans’ Day | Thanksgiving Day | Christmas Day

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.