Sandwich Isles Broadband Services - A Waimana Company

Aloha and Welcome!
Established in 1997, Sandwich Isles Broadband Services provides non-regulated services and is licensed to provide telecommunications and broadband services throughout the state of Hawaii. We provide Hawaii's businesses and communities the opportunity to work, think and play in the global arena. Sandwich Isles Broadband Services delivers high speed internet and long distance services to residential and commercial customers throughout the State.
Apply for the Emergency Broadband Benefit Program TODAY!


  • Landline telephone & long distance
  • High-Speed Broadband
  • Residential and Commercial feature packages available

Contact Us

By mail:
Sandwich Isles Broadband Services
P.O. Box 893370
Mililani, HI 96789

By email:

By phone:
Residential customers on Oahu:  808-540-5754
Commercial customers on Oahu: 808-540-5760
Toll-free from the neighbor islands: 1-888-995-7274

Return to menu