Hawaii Administrative Rules
Title 6 - DEPARTMENT OF BUDGET AND FINANCE
Division - PUBLIC UTILITIES COMMISSION
Chapter 83 - HAWAII ONE CALL CENTER SUBSURFACE INSTALLATION DAMAGE PREVENTION PROGRAM
Subchapter 2 - ONE CALL CENTER SYSTEM REQUIREMENTS
Section 6-83-22 - Statewide toll-free telephone access number; 811

(a) The one call center shall maintain a toll-free statewide telephone number with nationwide access for use by excavators to give notification to .the center of their intent to excavate in the state. The center shall also maintain a toll-free fax number for excavators to access and receive communications from the center.

(b) The center shall also be available to any excavator or operator calling within the state by telephoning 811, as mandated by federal communications commission order.