Call 811 Call 811

Hawaii

Hawaii

Explore damage prevention information, local contacts and rules for safe digging in Hawaii.


One Call Centers

811 or
1-866-423-7287

Address:

305 N.E. 102nd Avenue
Suite 300
Portland OR 97220

Hours:

24 hours / 7 days

Advance Notice:

5 Working but no more than 28 Calendar days prior
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.

Marks Valid:

28 Calendar days from the date of issuance
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.