Oahu – Hawaii One Call Center Seminars

All of Hawaii’s excavators and utilities are invited to attend the Hawaii One Call Center Seminars, which take place each spring and fall. Sponsored by the Hawaii One Call Center (HOCC) and Hawaii Public Utilities Commission, these informational seminars focus on the Hawaii One Call Center Advance Warning to Excavators program and Hawaii Revised Statutes Chapter 269E.

Register by filling out the form below. Seating is limited—secure your spot by registering as soon as possible!

To attend a fall 2026 seminar, please register no later than Sunday, October 25, 2026.

Have questions or need assistance? Please contact Rose Tabor with the HOCC by email at [email protected] or toll-free by phone at (877) 668-4001.

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