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643-0944
643-0944.
Please call us if you have questions or need assistance.
Customer Service and Billing Inquiries 808-643-4411
Out of State – Toll Free (877) 482-4411
Mon - Friday 8:00am - 5:00pm
24x7 Technical Support - Voice, Business Broadband, Data, Security 808-643-6111
Customer Service and Billing Inquiries 808-643-3211
24x7 Technical Support 808-643-6111
Hawaiian Telcom Headquarters Hawaiian Telcom 1177 Bishop Street Honolulu, HI 96813
Bill Payments Hawaiian Telcom P.O. Box 30770 Honolulu, HI 96820-0770