Area Code 808

You can increase your connection rate up to 30% by dialing from a local number.

Local Presence by Tenfold gives you one-click access from your existing phone system to a local number in the US area code 808 and more than 200 others.

Reach out to customers in Honolulu, Hilo, Kailua, Waipahu, and Kaneohe.

Source: Wikipedia