Established in 2011, Sandwich Isles Wireless (SIW) is a native Hawaiian owned and operated wireless service provider. SIW's simplified plans provide customers with a no-nonsense approach to wireless communications. Customers no longer need to track minutes, text messages or data usage to ensure they don't exceed plan limits and incur expensive overage charges; nor do they need to track who they call or when they call. SIW plans are truly unlimited to any number, anytime. There are no complicated gimmicks or fine print to interpret. With SIW, unlimited really means unlimited.
UNLIMITED calling, texting & data plans
Lifeline / Link-Up assistance
Residential, Non-profit & Commercial rates available
Sandwich Isles Wireless
1003 Bishop Street, Suite 2700
Honolulu, Hawaii 96813